]> www.infradead.org Git - users/jedix/linux-maple.git/log
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4 years agoMerge branch 'fixes' into for-next
James Bottomley [Sat, 10 Apr 2021 17:50:11 +0000 (10:50 -0700)]
Merge branch 'fixes' into for-next

4 years agoscsi: libsas: Reset num_scatter if libata marks qc as NODATA
Jolly Shah [Thu, 18 Mar 2021 22:56:32 +0000 (15:56 -0700)]
scsi: libsas: Reset num_scatter if libata marks qc as NODATA

When the cache_type for the SCSI device is changed, the SCSI layer issues a
MODE_SELECT command. The caching mode details are communicated via a
request buffer associated with the SCSI command with data direction set as
DMA_TO_DEVICE (scsi_mode_select()). When this command reaches the libata
layer, as a part of generic initial setup, libata layer sets up the
scatterlist for the command using the SCSI command (ata_scsi_qc_new()).
This command is then translated by the libata layer into
ATA_CMD_SET_FEATURES (ata_scsi_mode_select_xlat()). The libata layer treats
this as a non-data command (ata_mselect_caching()), since it only needs an
ATA taskfile to pass the caching on/off information to the device. It does
not need the scatterlist that has been setup, so it does not perform
dma_map_sg() on the scatterlist (ata_qc_issue()). Unfortunately, when this
command reaches the libsas layer (sas_ata_qc_issue()), libsas layer sees it
as a non-data command with a scatterlist. It cannot extract the correct DMA
length since the scatterlist has not been mapped with dma_map_sg() for a
DMA operation. When this partially constructed SAS task reaches pm80xx
LLDD, it results in the following warning:

"pm80xx_chip_sata_req 6058: The sg list address
start_addr=0x0000000000000000 data_len=0x0end_addr_high=0xffffffff
end_addr_low=0xffffffff has crossed 4G boundary"

Update libsas to handle ATA non-data commands separately so num_scatter and
total_xfer_len remain 0.

Link: https://lore.kernel.org/r/20210318225632.2481291-1-jollys@google.com
Fixes: 53de092f47ff ("scsi: libsas: Set data_dir as DMA_NONE if libata marks qc as NODATA")
Tested-by: Luo Jiaxing <luojiaxing@huawei.com>
Reviewed-by: John Garry <john.garry@huawei.com>
Signed-off-by: Jolly Shah <jollys@google.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: iscsi: Fix iSCSI cls conn state
Mike Christie [Tue, 6 Apr 2021 17:17:46 +0000 (12:17 -0500)]
scsi: iscsi: Fix iSCSI cls conn state

In commit 9e67600ed6b8 ("scsi: iscsi: Fix race condition between login and
sync thread") I missed that libiscsi was now setting the iSCSI class state,
and that patch ended up resetting the state during conn stoppage and using
the wrong state value during ep_disconnect. This patch moves the setting of
the class state to the class module and then fixes the two issues above.

Link: https://lore.kernel.org/r/20210406171746.5016-1-michael.christie@oracle.com
Fixes: 9e67600ed6b8 ("scsi: iscsi: Fix race condition between login and sync thread")
Cc: Gulam Mohamed <gulam.mohamed@oracle.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoMerge branch 'fixes' into for-next
James Bottomley [Tue, 6 Apr 2021 06:27:07 +0000 (23:27 -0700)]
Merge branch 'fixes' into for-next

 Conflicts:
drivers/target/iscsi/iscsi_target.c

4 years agoscsi: scsi_transport_srp: Don't block target in SRP_PORT_LOST state
Martin Wilck [Thu, 1 Apr 2021 09:11:05 +0000 (11:11 +0200)]
scsi: scsi_transport_srp: Don't block target in SRP_PORT_LOST state

rport_dev_loss_timedout() sets the rport state to SRP_PORT_LOST and the
SCSI target state to SDEV_TRANSPORT_OFFLINE. If this races with
srp_reconnect_work(), a warning is printed:

Mar 27 18:48:07 ictm1604s01h4 kernel: dev_loss_tmo expired for SRP port-18:1 / host18.
Mar 27 18:48:07 ictm1604s01h4 kernel: ------------[ cut here ]------------
Mar 27 18:48:07 ictm1604s01h4 kernel: scsi_internal_device_block(18:0:0:100) failed: ret = -22
Mar 27 18:48:07 ictm1604s01h4 kernel: Call Trace:
Mar 27 18:48:07 ictm1604s01h4 kernel:  ? scsi_target_unblock+0x50/0x50 [scsi_mod]
Mar 27 18:48:07 ictm1604s01h4 kernel:  starget_for_each_device+0x80/0xb0 [scsi_mod]
Mar 27 18:48:07 ictm1604s01h4 kernel:  target_block+0x24/0x30 [scsi_mod]
Mar 27 18:48:07 ictm1604s01h4 kernel:  device_for_each_child+0x57/0x90
Mar 27 18:48:07 ictm1604s01h4 kernel:  srp_reconnect_rport+0xe4/0x230 [scsi_transport_srp]
Mar 27 18:48:07 ictm1604s01h4 kernel:  srp_reconnect_work+0x40/0xc0 [scsi_transport_srp]

Avoid this by not trying to block targets for rports in SRP_PORT_LOST
state.

Link: https://lore.kernel.org/r/20210401091105.8046-1-mwilck@suse.com
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: target: iscsi: Fix zero tag inside a trace event
Roman Bolshakov [Sat, 3 Apr 2021 21:54:15 +0000 (00:54 +0300)]
scsi: target: iscsi: Fix zero tag inside a trace event

target_sequencer_start event is triggered inside target_cmd_init_cdb().
se_cmd.tag is not initialized with ITT at the moment so the event always
prints zero tag.

Link: https://lore.kernel.org/r/20210403215415.95077-1-r.bolshakov@yadro.com
Cc: stable@vger.kernel.org # 5.10+
Reviewed-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: pm80xx: Fix chip initialization failure
Viswas G [Fri, 2 Apr 2021 05:42:12 +0000 (11:12 +0530)]
scsi: pm80xx: Fix chip initialization failure

Inbound and outbound queues were not properly configured and that lead to
MPI configuration failure.

Fixes: 05c6c029a44d ("scsi: pm80xx: Increase number of supported queues")
Cc: stable@vger.kernel.org # 5.10+
Link: https://lore.kernel.org/r/20210402054212.17834-1-Viswas.G@microchip.com.com
Reported-and-tested-by: Ash Izat <ash@ai0.uk>
Signed-off-by: Viswas G <Viswas.G@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoMerge branch 'misc' into for-next
James Bottomley [Sat, 3 Apr 2021 00:34:13 +0000 (17:34 -0700)]
Merge branch 'misc' into for-next

4 years agoMerge branch 'fixes' into for-next
James Bottomley [Sat, 3 Apr 2021 00:34:08 +0000 (17:34 -0700)]
Merge branch 'fixes' into for-next

4 years agoscsi: ufs: core: Fix wrong Task Tag used in task management request UPIUs
Can Guo [Thu, 1 Apr 2021 07:39:09 +0000 (00:39 -0700)]
scsi: ufs: core: Fix wrong Task Tag used in task management request UPIUs

In __ufshcd_issue_tm_cmd(), it is not correct to use hba->nutrs + req->tag
as the Task Tag in a TMR UPIU. Directly use req->tag as the Task Tag.

Fixes: e293313262d3 ("scsi: ufs: Fix broken task management command implementation")
Link: https://lore.kernel.org/r/1617262750-4864-3-git-send-email-cang@codeaurora.org
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: ufs: core: Fix task management request completion timeout
Can Guo [Thu, 1 Apr 2021 07:39:08 +0000 (00:39 -0700)]
scsi: ufs: core: Fix task management request completion timeout

ufshcd_tmc_handler() calls blk_mq_tagset_busy_iter(fn = ufshcd_compl_tm()),
but since blk_mq_tagset_busy_iter() only iterates over all reserved tags
and requests which are not in IDLE state, ufshcd_compl_tm() never gets a
chance to run. Thus, TMR always ends up with completion timeout. Fix it by
calling blk_mq_start_request() in __ufshcd_issue_tm_cmd().

Link: https://lore.kernel.org/r/1617262750-4864-2-git-send-email-cang@codeaurora.org
Fixes: 69a6c269c097 ("scsi: ufs: Use blk_{get,put}_request() to allocate and free TMFs")
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: hpsa: Add an assert to prevent __packed reintroduction
Sergei Trofimovich [Tue, 30 Mar 2021 07:19:58 +0000 (08:19 +0100)]
scsi: hpsa: Add an assert to prevent __packed reintroduction

Link: https://lore.kernel.org/r/20210330071958.3788214-3-slyfox@gentoo.org
Fixes: f749d8b7a989 ("scsi: hpsa: Correct dev cmds outstanding for retried cmds")
CC: linux-ia64@vger.kernel.org
CC: storagedev@microchip.com
CC: linux-scsi@vger.kernel.org
CC: Joe Szczypek <jszczype@redhat.com>
CC: Scott Benesh <scott.benesh@microchip.com>
CC: Scott Teel <scott.teel@microchip.com>
CC: Tomas Henzl <thenzl@redhat.com>
CC: "Martin K. Petersen" <martin.petersen@oracle.com>
CC: Don Brace <don.brace@microchip.com>
Reported-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Suggested-by: Don Brace <don.brace@microchip.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: hpsa: Fix boot on ia64 (atomic_t alignment)
Sergei Trofimovich [Tue, 30 Mar 2021 07:19:57 +0000 (08:19 +0100)]
scsi: hpsa: Fix boot on ia64 (atomic_t alignment)

Boot failure was observed on an HP rx3600 ia64 machine with RAID bus
controller: Hewlett-Packard Company Smart Array P600:

    kernel unaligned access to 0xe000000105dd8b95, ip=0xa000000100b87551
    kernel unaligned access to 0xe000000105dd8e95, ip=0xa000000100b87551
    hpsa 0000:14:01.0: Controller reports max supported commands of 0 Using 16 instead. Ensure that firmware is up to date.
    swapper/0[1]: error during unaligned kernel access

The unaligned access comes from 'struct CommandList' that happens to be
packed. Commit f749d8b7a989 ("scsi: hpsa: Correct dev cmds outstanding for
retried cmds") introduced unexpected padding and unaligned atomic_t from
natural alignment to something else.

This change removes packing annotation from a struct not intended to be
sent to controller as is. This restores natural `atomic_t` alignment.

The change was tested on the same rx3600 machine.

Link: https://lore.kernel.org/r/20210330071958.3788214-2-slyfox@gentoo.org
Fixes: f749d8b7a989 ("scsi: hpsa: Correct dev cmds outstanding for retried cmds")
CC: linux-ia64@vger.kernel.org
CC: linux-kernel@vger.kernel.org
CC: storagedev@microchip.com
CC: linux-scsi@vger.kernel.org
CC: Joe Szczypek <jszczype@redhat.com>
CC: Scott Benesh <scott.benesh@microchip.com>
CC: Scott Teel <scott.teel@microchip.com>
CC: Tomas Henzl <thenzl@redhat.com>
CC: "Martin K. Petersen" <martin.petersen@oracle.com>
CC: Don Brace <don.brace@microchip.com>
Reported-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Suggested-by: Don Brace <don.brace@microchip.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: hpsa: Use __packed on individual structs, not header-wide
Sergei Trofimovich [Tue, 30 Mar 2021 07:19:56 +0000 (08:19 +0100)]
scsi: hpsa: Use __packed on individual structs, not header-wide

The hpsa driver uses data structures which contain a combination of driver
internals and commands sent directly to the hardware. To manage alignment
for the hardware portions the driver used #pragma pack(1).

Commit f749d8b7a989 ("scsi: hpsa: Correct dev cmds outstanding for retried
cmds") switched an existing variable from int to bool. Due to the pragma an
atomic_t in the same data structure ended up being misaligned and broke
boot on ia64.

Add __packed to every struct and union in the header file. Subsequent
commits will address the actual atomic_t misalignment regression.

The commit is a no-op at least on ia64:
    $ diff -u <(objdump -d -r old.o) <(objdump -d -r new.o)

Link: https://lore.kernel.org/r/20210330071958.3788214-1-slyfox@gentoo.org
Fixes: f749d8b7a989 ("scsi: hpsa: Correct dev cmds outstanding for retried cmds")
CC: linux-ia64@vger.kernel.org
CC: storagedev@microchip.com
CC: linux-scsi@vger.kernel.org
CC: Joe Szczypek <jszczype@redhat.com>
CC: Scott Benesh <scott.benesh@microchip.com>
CC: Scott Teel <scott.teel@microchip.com>
CC: Tomas Henzl <thenzl@redhat.com>
CC: "Martin K. Petersen" <martin.petersen@oracle.com>
CC: Don Brace <don.brace@microchip.com>
Reported-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Suggested-by: Don Brace <don.brace@microchip.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoMerge branch 'misc' into for-next
James Bottomley [Tue, 30 Mar 2021 14:11:33 +0000 (07:11 -0700)]
Merge branch 'misc' into for-next

4 years agoMerge branch 'fixes' into for-next
James Bottomley [Tue, 30 Mar 2021 14:11:28 +0000 (07:11 -0700)]
Merge branch 'fixes' into for-next

4 years agoscsi: myrs: Make symbols DAC960_{GEM/BA/LP}_privdata static
Shixin Liu [Sat, 27 Mar 2021 07:31:57 +0000 (15:31 +0800)]
scsi: myrs: Make symbols DAC960_{GEM/BA/LP}_privdata static

This symbol is not used outside of myrs.c, so we can mark it static.

Link: https://lore.kernel.org/r/20210327073157.1786772-1-liushixin2@huawei.com
Signed-off-by: Shixin Liu <liushixin2@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: myrb: Make symbols DAC960_{LA/PG/PD/P}_privdata static
Shixin Liu [Sat, 27 Mar 2021 07:31:56 +0000 (15:31 +0800)]
scsi: myrb: Make symbols DAC960_{LA/PG/PD/P}_privdata static

This symbol is not used outside of myrb.c, so we can mark it static.

Link: https://lore.kernel.org/r/20210327073156.1786722-1-liushixin2@huawei.com
Signed-off-by: Shixin Liu <liushixin2@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: advansys: Fix spelling of 'is'
ganjisheng [Fri, 26 Mar 2021 03:04:12 +0000 (11:04 +0800)]
scsi: advansys: Fix spelling of 'is'

s/isi/is/

Link: https://lore.kernel.org/r/20210326030412.1656-1-qiumibaozi_1@163.com
Signed-off-by: ganjisheng <ganjisheng@yulong.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: a100u2w: Remove unused variable biosaddr
Colin Ian King [Thu, 25 Mar 2021 17:07:31 +0000 (17:07 +0000)]
scsi: a100u2w: Remove unused variable biosaddr

The variable biosaddr is being assigned a value that is never read, the
variable is redundant and can be safely removed.

Link: https://lore.kernel.org/r/20210325170731.484651-1-colin.king@canonical.com
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: core: scsi_host_cmd_pool is declared twice
Wan Jiabing [Thu, 25 Mar 2021 06:46:31 +0000 (14:46 +0800)]
scsi: core: scsi_host_cmd_pool is declared twice

struct scsi_host_cmd_pool has already been declared. Remove the duplicate.

Link: https://lore.kernel.org/r/20210325064632.855002-1-wanjiabing@vivo.com
Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: qedi: Remove redundant assignment to variable err
Colin Ian King [Sat, 27 Mar 2021 23:06:50 +0000 (23:06 +0000)]
scsi: qedi: Remove redundant assignment to variable err

Variable err is assigned -ENOMEM followed by an error return path via label
err_udev that does not access the variable and returns with the -ENOMEM
error return code. The assignment to err is redundant and can be removed.

Link: https://lore.kernel.org/r/20210327230650.25803-1-colin.king@canonical.com
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: core: Remove duplicate declarations
Wan Jiabing [Sat, 27 Mar 2021 03:08:50 +0000 (11:08 +0800)]
scsi: core: Remove duplicate declarations

struct request and struct request_queue are declared twice.  Remove the
duplicate declarations.

Link: https://lore.kernel.org/r/20210327030850.918018-1-wanjiabing@vivo.com
Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: core: Fix comment typo
dudengke [Fri, 26 Mar 2021 06:09:02 +0000 (14:09 +0800)]
scsi: core: Fix comment typo

s/remoed/removed/

Link: https://lore.kernel.org/r/20210326060902.1851811-1-pinganddu90@gmail.com
Signed-off-by: dudengke <dengke.du@ucas.com.cn>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: fnic: Remove bogus ratelimit messages
Lee Duncan [Tue, 23 Mar 2021 17:27:56 +0000 (10:27 -0700)]
scsi: fnic: Remove bogus ratelimit messages

Commit b43abcbbd5b1 ("scsi: fnic: Ratelimit printks to avoid flooding when
vlan is not set by the switch.i") added printk_ratelimit() in front of a
couple of debug-mode messages to reduce logging overrun when debugging the
driver. The code:

>           if (printk_ratelimit())
>                   FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
>                             "Start VLAN Discovery\n");

ends up calling printk_ratelimit() quite often, triggering many kernel
messages about callbacks being supressed.

The fix is to decompose FNIC_FCS_DBG(), then change the order of checks so
that printk_ratelimit() is only called if driver debugging is enabled.

Link: https://lore.kernel.org/r/20210323172756.5743-1-lduncan@suse.com
Reviewed-by: Laurence Oberman <loberman@redhat.com>
Signed-off-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: qla2xxx: Update version to 10.02.00.106-k
Nilesh Javali [Mon, 29 Mar 2021 08:52:29 +0000 (01:52 -0700)]
scsi: qla2xxx: Update version to 10.02.00.106-k

Link: https://lore.kernel.org/r/20210329085229.4367-13-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: qla2xxx: Do logout even if fabric scan retries got exhausted
Quinn Tran [Mon, 29 Mar 2021 08:52:28 +0000 (01:52 -0700)]
scsi: qla2xxx: Do logout even if fabric scan retries got exhausted

Perform logout of all remote ports so that all I/Os with driver are
requeued with midlayer for retry.

Link: https://lore.kernel.org/r/20210329085229.4367-12-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: qla2xxx: Update default AER debug mask
Quinn Tran [Mon, 29 Mar 2021 08:52:27 +0000 (01:52 -0700)]
scsi: qla2xxx: Update default AER debug mask

Use PCIe AER debug mask as default.

Link: https://lore.kernel.org/r/20210329085229.4367-11-njavali@marvell.com
Tested-by: Laurence Oberman <loberman@redhat.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: qla2xxx: Fix mailbox recovery during PCIe error
Quinn Tran [Mon, 29 Mar 2021 08:52:26 +0000 (01:52 -0700)]
scsi: qla2xxx: Fix mailbox recovery during PCIe error

For the mailbox thread that encounters a PCIe error, pause that thread
until PCIe link reset/recovery has completed to prevent the thread from
possibly unmapping any type of DMA resource that might be in progress.

Link: https://lore.kernel.org/r/20210329085229.4367-10-njavali@marvell.com
Tested-by: Laurence Oberman <loberman@redhat.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: qla2xxx: Fix crash in PCIe error handling
Quinn Tran [Mon, 29 Mar 2021 08:52:25 +0000 (01:52 -0700)]
scsi: qla2xxx: Fix crash in PCIe error handling

BUG: unable to handle kernel NULL pointer dereference at (null)
IP: qla2x00_abort_isp+0x21/0x6b0 [qla2xxx] PGD 0 P4D 0
Oops: 0000 [#1] SMP PTI
CPU: 0 PID: 1715 Comm: kworker/0:2
Tainted: GOE 4.12.14-122.37-default #1 SLE12-SP5
Hardware name: HPE Superdome Flex/Superdome Flex, BIOS
Bundle:3.30.100 SFW:IP147.007.004.017.000.2009211957 09/21/2020
Workqueue: events aer_recover_work_func
task: ffff9e399c14ca80 task.stack: ffffc1c58e4ac000
RIP: 0010:qla2x00_abort_isp+0x21/0x6b0 [qla2xxx]
RSP: 0018:ffffc1c58e4afd50 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff9e419cdef480 RCX: 0000000000000000
RDX: ffff9e399c14ca80 RSI: 0000000000000246 RDI: ffff9e419bbc27b8
RBP: ffff9e419bbc27b8 R08: 0000000000000004 R09: 00000000a0440000
R10: 0000000000000000 R11: ffff9e399416d1a0 R12: ffff9e419cdef000
R13: ffff9e3a7cfae800 R14: ffff9e3a7cfae800 R15: 00000000000000c0
FS:  0000000000000000(0000) GS:ffff9e39a0000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000006cd00a005 CR4: 00000000007606f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
PKRU: 55555554
Call Trace:
  qla2xxx_pci_slot_reset+0x141/0x160 [qla2xxx]
  report_slot_reset+0x41/0x80
  ? merge_result.part.4+0x30/0x30
  pci_walk_bus+0x70/0x90
  pcie_do_recovery+0x1db/0x2e0
  aer_recover_work_func+0xc2/0xf0
  process_one_work+0x14c/0x390

Disable board_disable logic where driver resources are freed while OS is in
the process of recovering the adapter.

Link: https://lore.kernel.org/r/20210329085229.4367-9-njavali@marvell.com
Tested-by: Laurence Oberman <loberman@redhat.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: qla2xxx: Fix RISC RESET completion polling
Quinn Tran [Mon, 29 Mar 2021 08:52:24 +0000 (01:52 -0700)]
scsi: qla2xxx: Fix RISC RESET completion polling

After RISC RESET, the poll time for completion is too short. Fix the
completion polling time.

Link: https://lore.kernel.org/r/20210329085229.4367-8-njavali@marvell.com
Tested-by: Laurence Oberman <loberman@redhat.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: qla2xxx: Fix crash in qla2xxx_mqueuecommand()
Arun Easi [Mon, 29 Mar 2021 08:52:23 +0000 (01:52 -0700)]
scsi: qla2xxx: Fix crash in qla2xxx_mqueuecommand()

    RIP: 0010:kmem_cache_free+0xfa/0x1b0
    Call Trace:
       qla2xxx_mqueuecommand+0x2b5/0x2c0 [qla2xxx]
       scsi_queue_rq+0x5e2/0xa40
       __blk_mq_try_issue_directly+0x128/0x1d0
       blk_mq_request_issue_directly+0x4e/0xb0

Fix incorrect call to free srb in qla2xxx_mqueuecommand(), as srb is now
allocated by upper layers. This fixes smatch warning of srb unintended
free.

Link: https://lore.kernel.org/r/20210329085229.4367-7-njavali@marvell.com
Fixes: af2a0c51b120 ("scsi: qla2xxx: Fix SRB leak on switch command timeout")
Cc: stable@vger.kernel.org # 5.5
Reported-by: Laurence Oberman <loberman@redhat.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Arun Easi <aeasi@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: qla2xxx: Fix use after free in bsg
Quinn Tran [Mon, 29 Mar 2021 08:52:22 +0000 (01:52 -0700)]
scsi: qla2xxx: Fix use after free in bsg

On bsg command completion, bsg_job_done() was called while qla driver
continued to access the bsg_job buffer. bsg_job_done() would free up
resources that ended up being reused by other task while the driver
continued to access the buffers. As a result, driver was reading garbage
data.

localhost kernel: BUG: KASAN: use-after-free in sg_next+0x64/0x80
localhost kernel: Read of size 8 at addr ffff8883228a3330 by task swapper/26/0
localhost kernel:
localhost kernel: CPU: 26 PID: 0 Comm: swapper/26 Kdump:
loaded Tainted: G          OE    --------- -  - 4.18.0-193.el8.x86_64+debug #1
localhost kernel: Hardware name: HP ProLiant DL360
Gen9/ProLiant DL360 Gen9, BIOS P89 08/12/2016
localhost kernel: Call Trace:
localhost kernel: <IRQ>
localhost kernel: dump_stack+0x9a/0xf0
localhost kernel: print_address_description.cold.3+0x9/0x23b
localhost kernel: kasan_report.cold.4+0x65/0x95
localhost kernel: debug_dma_unmap_sg.part.12+0x10d/0x2d0
localhost kernel: qla2x00_bsg_sp_free+0xaf6/0x1010 [qla2xxx]

Link: https://lore.kernel.org/r/20210329085229.4367-6-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: qla2xxx: Consolidate zio threshold setting for both FCP & NVMe
Quinn Tran [Mon, 29 Mar 2021 08:52:21 +0000 (01:52 -0700)]
scsi: qla2xxx: Consolidate zio threshold setting for both FCP & NVMe

Consolidate zio threshold setting for both FCP & NVMe to prevent one
protocol from clobbering the setting of the other protocol.

Link: https://lore.kernel.org/r/20210329085229.4367-5-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: qla2xxx: Fix stuck session
Quinn Tran [Mon, 29 Mar 2021 08:52:20 +0000 (01:52 -0700)]
scsi: qla2xxx: Fix stuck session

Session was stuck due to explicit logout to target timing out.  The target
was in an unresponsive state. This timeout induced an error to the GNL
command from moving forward.

Link: https://lore.kernel.org/r/20210329085229.4367-4-njavali@marvell.com
Tested-by: Laurence Oberman <loberman@redhat.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: qla2xxx: Add H:C:T info in the log message for fc ports
Arun Easi [Mon, 29 Mar 2021 08:52:19 +0000 (01:52 -0700)]
scsi: qla2xxx: Add H:C:T info in the log message for fc ports

The host:channel:scsi_target_id information is helpful in matching an FC
port with a SCSI device, so add it. For initiator FC ports, a -1 would be
displayed for "target" part.

Link: https://lore.kernel.org/r/20210329085229.4367-3-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Arun Easi <aeasi@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: qla2xxx: Fix IOPS drop seen in some adapters
Arun Easi [Mon, 29 Mar 2021 08:52:18 +0000 (01:52 -0700)]
scsi: qla2xxx: Fix IOPS drop seen in some adapters

Removing the response queue processing in the send path is showing IOPS
drop. Add back the process_response_queue() call in the send path.

Link: https://lore.kernel.org/r/20210329085229.4367-2-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Arun Easi <aeasi@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: iscsi: Fix race condition between login and sync thread
Gulam Mohamed [Thu, 25 Mar 2021 09:32:48 +0000 (09:32 +0000)]
scsi: iscsi: Fix race condition between login and sync thread

A kernel panic was observed due to a timing issue between the sync thread
and the initiator processing a login response from the target. The session
reopen can be invoked both from the session sync thread when iscsid
restarts and from iscsid through the error handler. Before the initiator
receives the response to a login, another reopen request can be sent from
the error handler/sync session. When the initial login response is
subsequently processed, the connection has been closed and the socket has
been released.

To fix this a new connection state, ISCSI_CONN_BOUND, is added:

 - Set the connection state value to ISCSI_CONN_DOWN upon
   iscsi_if_ep_disconnect() and iscsi_if_stop_conn()

 - Set the connection state to the newly created value ISCSI_CONN_BOUND
   after bind connection (transport->bind_conn())

 - In iscsi_set_param(), return -ENOTCONN if the connection state is not
   either ISCSI_CONN_BOUND or ISCSI_CONN_UP

Link: https://lore.kernel.org/r/20210325093248.284678-1-gulam.mohamed@oracle.com
Reviewed-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Gulam Mohamed <gulam.mohamed@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
index 91074fd97f64..f4bf62b007a0 100644

4 years agoMerge branch 'misc' into for-next
James Bottomley [Fri, 26 Mar 2021 00:22:22 +0000 (17:22 -0700)]
Merge branch 'misc' into for-next

4 years agoMerge branch 'fixes' into for-next
James Bottomley [Fri, 26 Mar 2021 00:22:15 +0000 (17:22 -0700)]
Merge branch 'fixes' into for-next

4 years agoscsi: target: pscsi: Clean up after failure in pscsi_map_sg()
Martin Wilck [Tue, 23 Mar 2021 21:24:31 +0000 (22:24 +0100)]
scsi: target: pscsi: Clean up after failure in pscsi_map_sg()

If pscsi_map_sg() fails, make sure to drop references to already allocated
bios.

Link: https://lore.kernel.org/r/20210323212431.15306-2-mwilck@suse.com
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: target: pscsi: Avoid OOM in pscsi_map_sg()
Martin Wilck [Tue, 23 Mar 2021 21:24:30 +0000 (22:24 +0100)]
scsi: target: pscsi: Avoid OOM in pscsi_map_sg()

pscsi_map_sg() uses the variable nr_pages as a hint for bio_kmalloc() how
many vector elements to allocate. If nr_pages is < BIO_MAX_PAGES, it will
be reset to 0 after successful allocation of the bio.

If bio_add_pc_page() fails later for whatever reason, pscsi_map_sg() tries
to allocate another bio, passing nr_vecs = 0. This causes bio_add_pc_page()
to fail immediately in the next call. pci_map_sg() continues to allocate
zero-length bios until memory is exhausted and the kernel crashes with
OOM. This can be easily observed by exporting a SATA DVD drive via pscsi.
The target crashes as soon as the client tries to access the DVD LUN. In
the case I analyzed, bio_add_pc_page() would fail because the DVD device's
max_sectors_kb (128) was exceeded.

Avoid this by simply not resetting nr_pages to 0 after allocating the
bio. This way, the client receives an I/O error when it tries to send
requests exceeding the devices max_sectors_kb, and eventually gets it
right. The client must still limit max_sectors_kb e.g. by an udev rule if
(like in my case) the driver doesn't report valid block limits, otherwise
it encounters I/O errors.

Link: https://lore.kernel.org/r/20210323212431.15306-1-mwilck@suse.com
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: pm8001: Avoid -Wrestrict warning
Arnd Bergmann [Tue, 23 Mar 2021 12:54:23 +0000 (13:54 +0100)]
scsi: pm8001: Avoid -Wrestrict warning

On some configurations, gcc warns about overlapping source and destination
arguments to snprintf:

drivers/scsi/pm8001/pm8001_init.c: In function 'pm8001_request_msix':
drivers/scsi/pm8001/pm8001_init.c:977:3: error: 'snprintf' argument 4 may overlap destination object 'pm8001_ha' [-Werror=restrict]
  977 |   snprintf(drvname, len, "%s-%d", pm8001_ha->name, i);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/scsi/pm8001/pm8001_init.c:962:56: note: destination object referenced by 'restrict'-qualified argument 1 was declared here
  962 | static u32 pm8001_request_msix(struct pm8001_hba_info *pm8001_ha)
      |                                ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~

I first assumed this was a gcc bug, as that should not happen, but a
reduced test case makes it clear that this happens when the loop counter is
not bounded by the array size.

Help the compiler out by adding an explicit limit here to make the code
slightly more robust and avoid the warning.

Link: https://godbolt.org/z/6T1qPM
Link: https://lore.kernel.org/r/20210323125458.1825564-1-arnd@kernel.org
Acked-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: lpfc: Fix a typo
Bhaskar Chowdhury [Wed, 24 Mar 2021 06:48:29 +0000 (12:18 +0530)]
scsi: lpfc: Fix a typo

s/conditons/conditions/

Link: https://lore.kernel.org/r/20210324064829.32092-1-unixbhaskar@gmail.com
Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: esp_scsi: Trivial typo fixes
Bhaskar Chowdhury [Wed, 24 Mar 2021 06:13:18 +0000 (11:43 +0530)]
scsi: esp_scsi: Trivial typo fixes

s/conditon/condition/
s/pecularity/peculiarity/

Link: https://lore.kernel.org/r/20210324061318.5744-1-unixbhaskar@gmail.com
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: bfa: Fix a typo in two places
Bhaskar Chowdhury [Mon, 22 Mar 2021 20:58:21 +0000 (02:28 +0530)]
scsi: bfa: Fix a typo in two places

s/defintions/definitions/  ....two different places.

Link: https://lore.kernel.org/r/20210322205821.1449844-1-unixbhaskar@gmail.com
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: lpfc: Fix a typo
wengjianfeng [Mon, 22 Mar 2021 07:56:45 +0000 (15:56 +0800)]
scsi: lpfc: Fix a typo

Change 'lenth' to 'length'.

Link: https://lore.kernel.org/r/20210322075645.25636-1-samirweng1979@163.com
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: wengjianfeng <wengjianfeng@yulong.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: scsi_dh: Fix a typo
Bhaskar Chowdhury [Mon, 22 Mar 2021 06:47:24 +0000 (12:17 +0530)]
scsi: scsi_dh: Fix a typo

s/infrastruture/infrastructure/

[mkp: combined .c and .h patches]

Link: https://lore.kernel.org/r/20210322064724.4108343-1-unixbhaskar@gmail.com
Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
frog

4 years agoscsi: bnx2fc: Fix a typo
Bhaskar Chowdhury [Mon, 22 Mar 2021 06:35:30 +0000 (12:05 +0530)]
scsi: bnx2fc: Fix a typo

s/struture/structure/

Link: https://lore.kernel.org/r/20210322063530.3588282-1-unixbhaskar@gmail.com
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: mpt3sas: Fix a typo
Bhaskar Chowdhury [Mon, 22 Mar 2021 03:21:45 +0000 (08:51 +0530)]
scsi: mpt3sas: Fix a typo

s/encloure/enclosure/

Link: https://lore.kernel.org/r/20210322032145.2242520-1-unixbhaskar@gmail.com
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: csiostor: Fix a typo
Bhaskar Chowdhury [Fri, 19 Mar 2021 09:23:11 +0000 (14:53 +0530)]
scsi: csiostor: Fix a typo

s/boudaries/boundaries/

Link: https://lore.kernel.org/r/20210319092311.31776-1-unixbhaskar@gmail.com
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: ufs: Remove unnecessary NULL checks in ufshcd_find_max_sup_active_icc_level()
Yue Hu [Fri, 19 Mar 2021 07:09:16 +0000 (15:09 +0800)]
scsi: ufs: Remove unnecessary NULL checks in ufshcd_find_max_sup_active_icc_level()

vcc/vccq/vccq2 have already been NULL checked at this point in
ufshcd_find_max_sup_active_icc_level().

Link: https://lore.kernel.org/r/20210319070916.2254-1-zbestahu@gmail.com
Signed-off-by: Yue Hu <huyue2@yulong.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: bfa: Fix warning comparing pointer to 0
Jiapeng Chong [Tue, 16 Mar 2021 07:48:50 +0000 (15:48 +0800)]
scsi: bfa: Fix warning comparing pointer to 0

Fix the following coccicheck warning:

./drivers/scsi/bfa/bfad_bsg.c:3412:29-30: WARNING comparing pointer to
0.

Link: https://lore.kernel.org/r/1615880930-120780-1-git-send-email-jiapeng.chong@linux.alibaba.com
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: qla1280: Fix warning comparing pointer to 0
Jiapeng Chong [Mon, 15 Mar 2021 03:49:19 +0000 (11:49 +0800)]
scsi: qla1280: Fix warning comparing pointer to 0

Fix the following coccicheck warning:

./drivers/scsi/qla1280.c:3057:37-38: WARNING comparing pointer to 0.

Link: https://lore.kernel.org/r/1615780159-94708-1-git-send-email-jiapeng.chong@linux.alibaba.com
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: ibmvscsi: Remove unnecessary cast
Wang Qing [Fri, 12 Mar 2021 02:18:53 +0000 (10:18 +0800)]
scsi: ibmvscsi: Remove unnecessary cast

Fix the following coccicheck warning:
WARNING: casting value returned by memory allocation function is useless.

Link: https://lore.kernel.org/r/1615515534-1250-1-git-send-email-wangqing@vivo.com
Signed-off-by: Wang Qing <wangqing@vivo.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: fnic: Remove unnecessary cast
Wang Qing [Fri, 12 Mar 2021 02:18:19 +0000 (10:18 +0800)]
scsi: fnic: Remove unnecessary cast

Fix the following coccicheck warning:
WARNING: casting value returned by memory allocation function is useless.

Link: https://lore.kernel.org/r/1615515500-946-1-git-send-email-wangqing@vivo.com
Signed-off-by: Wang Qing <wangqing@vivo.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: message: fusion: Remove unnecessary cast
Wang Qing [Fri, 12 Mar 2021 02:18:03 +0000 (10:18 +0800)]
scsi: message: fusion: Remove unnecessary cast

Fix the following coccicheck warning:
WARNING: casting value returned by memory allocation function is useless.

Link: https://lore.kernel.org/r/1615515483-777-1-git-send-email-wangqing@vivo.com
Signed-off-by: Wang Qing <wangqing@vivo.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: ufs: ufs-exynos: Remove pwr_max from parameter list of exynos_ufs_post_pwr_mode()
Yue Hu [Thu, 11 Mar 2021 04:28:33 +0000 (12:28 +0800)]
scsi: ufs: ufs-exynos: Remove pwr_max from parameter list of exynos_ufs_post_pwr_mode()

pwr_max is unused, remove it.

Link: https://lore.kernel.org/r/20210311042833.1381-1-zbestahu@gmail.com
Signed-off-by: Yue Hu <huyue2@yulong.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: ufs: core: Correct status type in ufshcd_vops_pwr_change_notify()
Yue Hu [Thu, 11 Mar 2021 04:02:10 +0000 (12:02 +0800)]
scsi: ufs: core: Correct status type in ufshcd_vops_pwr_change_notify()

The status parameter's type should be enum ufs_notify_change_status.

Link: https://lore.kernel.org/r/20210311040210.1315-1-zbestahu@gmail.com
Signed-off-by: Yue Hu <huyue2@yulong.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: bnx2i: Make bnx2i_process_iscsi_error() simpler and more robust
Rasmus Villemoes [Wed, 10 Mar 2021 22:16:02 +0000 (23:16 +0100)]
scsi: bnx2i: Make bnx2i_process_iscsi_error() simpler and more robust

Instead of strcpy'ing into a stack buffer, just let additional_notice point
to a string literal living in .rodata. This is better in a few ways:

 - Smaller .text - instead of gcc compiling the strcpys as a bunch of
   immediate stores (effectively encoding the string literal in the
   instruction stream), we only pay the price of storing the literal in
   .rodata.

 - Faster, because there's no string copying.

 - Smaller stack usage (with my compiler, 72 bytes instead of 176 for the
   sole caller, bnx2i_indicate_kcqe)

Moreover, it's currently possible for additional_notice[] to get used
uninitialized, so some random stack garbage would be passed to printk() -
in the worst case without any '\0' anywhere in those 64 bytes. That could
be fixed by initializing additional_notice[0], but the same is achieved
here by initializing the new pointer variable to "".

Also give the message pointer a similar treatment - there's no point making
temporary copies on the stack of those two strings.

Link: https://lore.kernel.org/r/20210310221602.2494422-1-linux@rasmusvillemoes.dk
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: mac53c94: Fix warning comparing pointer to 0
Jiapeng Chong [Wed, 10 Mar 2021 04:16:11 +0000 (12:16 +0800)]
scsi: mac53c94: Fix warning comparing pointer to 0

Fix the following coccicheck warning:

./drivers/scsi/mac53c94.c:470:29-30: WARNING comparing pointer to 0.
./drivers/scsi/mac53c94.c:349:12-13: WARNING comparing pointer to 0.

Link: https://lore.kernel.org/r/1615349771-81106-1-git-send-email-jiapeng.chong@linux.alibaba.com
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: dc395x: Use bitwise instead of arithmetic operator for flags
Jiapeng Chong [Tue, 9 Mar 2021 03:39:13 +0000 (11:39 +0800)]
scsi: dc395x: Use bitwise instead of arithmetic operator for flags

Fix the following coccicheck warnings:

./drivers/scsi/dc395x.c:2921:28-29: WARNING: sum of probable bitmasks,
consider |.

Link: https://lore.kernel.org/r/1615261153-32647-1-git-send-email-jiapeng.chong@linux.alibaba.com
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: mpt3sas: Fix error return code of mpt3sas_base_attach()
Jia-Ju Bai [Mon, 8 Mar 2021 03:52:41 +0000 (19:52 -0800)]
scsi: mpt3sas: Fix error return code of mpt3sas_base_attach()

When kzalloc() returns NULL, no error return code of mpt3sas_base_attach()
is assigned. To fix this bug, r is assigned with -ENOMEM in this case.

Link: https://lore.kernel.org/r/20210308035241.3288-1-baijiaju1990@gmail.com
Fixes: c696f7b83ede ("scsi: mpt3sas: Implement device_remove_in_progress check in IOCTL path")
Reported-by: TOTE Robot <oslab@tsinghua.edu.cn>
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: qedi: Fix error return code of qedi_alloc_global_queues()
Jia-Ju Bai [Mon, 8 Mar 2021 03:30:24 +0000 (19:30 -0800)]
scsi: qedi: Fix error return code of qedi_alloc_global_queues()

When kzalloc() returns NULL to qedi->global_queues[i], no error return code
of qedi_alloc_global_queues() is assigned.  To fix this bug, status is
assigned with -ENOMEM in this case.

Link: https://lore.kernel.org/r/20210308033024.27147-1-baijiaju1990@gmail.com
Fixes: ace7f46ba5fd ("scsi: qedi: Add QLogic FastLinQ offload iSCSI driver framework.")
Reported-by: TOTE Robot <oslab@tsinghua.edu.cn>
Acked-by: Manish Rangankar <mrangankar@marvell.com>
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: qla2xxx: Check kzalloc() return value
Bart Van Assche [Sat, 20 Mar 2021 23:23:59 +0000 (16:23 -0700)]
scsi: qla2xxx: Check kzalloc() return value

Instead of crashing if kzalloc() fails, make qla2x00_get_host_stats()
return -ENOMEM.

Link: https://lore.kernel.org/r/20210320232359.941-8-bvanassche@acm.org
Fixes: dbf1f53cfd23 ("scsi: qla2xxx: Implementation to get and manage host, target stats and initiator port")
Cc: Himanshu Madhani <himanshu.madhani@oracle.com>
Cc: Saurav Kashyap <skashyap@marvell.com>
Cc: Nilesh Javali <njavali@marvell.com>
Cc: Quinn Tran <qutran@marvell.com>
Cc: Mike Christie <michael.christie@oracle.com>
Cc: Daniel Wagner <dwagner@suse.de>
Cc: Lee Duncan <lduncan@suse.com>
Reviewed-by: Daniel Wagner <dwagner@suse.de>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Acked-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: qla2xxx: Always check the return value of qla24xx_get_isp_stats()
Bart Van Assche [Sat, 20 Mar 2021 23:23:58 +0000 (16:23 -0700)]
scsi: qla2xxx: Always check the return value of qla24xx_get_isp_stats()

This patch fixes the following Coverity warning:

    CID 361199 (#1 of 1): Unchecked return value (CHECKED_RETURN)
    3. check_return: Calling qla24xx_get_isp_stats without checking return
    value (as is done elsewhere 4 out of 5 times).

Link: https://lore.kernel.org/r/20210320232359.941-7-bvanassche@acm.org
Cc: Quinn Tran <qutran@marvell.com>
Cc: Mike Christie <michael.christie@oracle.com>
Cc: Himanshu Madhani <himanshu.madhani@oracle.com>
Cc: Daniel Wagner <dwagner@suse.de>
Cc: Lee Duncan <lduncan@suse.com>
Reviewed-by: Daniel Wagner <dwagner@suse.de>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: qla2xxx: Simplify qla8044_minidump_process_control()
Bart Van Assche [Sat, 20 Mar 2021 23:23:57 +0000 (16:23 -0700)]
scsi: qla2xxx: Simplify qla8044_minidump_process_control()

This patch fixes the following Coverity complaint:

    CID 177490 (#1 of 1): Unused value (UNUSED_VALUE)
    assigned_value: Assigning value from opcode & 0xffffff7fU to opcode
    here, but that stored value is overwritten before it can be used.

Link: https://lore.kernel.org/r/20210320232359.941-6-bvanassche@acm.org
Cc: Quinn Tran <qutran@marvell.com>
Cc: Mike Christie <michael.christie@oracle.com>
Reviewed-by: Daniel Wagner <dwagner@suse.de>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: qla2xxx: Suppress Coverity complaints about dseg_r*
Bart Van Assche [Sat, 20 Mar 2021 23:23:56 +0000 (16:23 -0700)]
scsi: qla2xxx: Suppress Coverity complaints about dseg_r*

Change dseq_rq and dseg_rsp from scalar structure members into
single-element arrays such that Coverity does not complain about the
(*cur_dsd)++ statement in append_dsd64().

Link: https://lore.kernel.org/r/20210320232359.941-5-bvanassche@acm.org
Cc: Quinn Tran <qutran@marvell.com>
Cc: Mike Christie <michael.christie@oracle.com>
Reviewed-by: Daniel Wagner <dwagner@suse.de>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: qla2xxx: Fix endianness annotations
Bart Van Assche [Sat, 20 Mar 2021 23:23:55 +0000 (16:23 -0700)]
scsi: qla2xxx: Fix endianness annotations

Fix all recently introduced endianness annotation issues.

Link: https://lore.kernel.org/r/20210320232359.941-4-bvanassche@acm.org
Cc: Quinn Tran <qutran@marvell.com>
Cc: Mike Christie <michael.christie@oracle.com>
Reviewed-by: Daniel Wagner <dwagner@suse.de>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: qla2xxx: Constify struct qla_tgt_func_tmpl
Bart Van Assche [Sat, 20 Mar 2021 23:23:54 +0000 (16:23 -0700)]
scsi: qla2xxx: Constify struct qla_tgt_func_tmpl

Since the target function pointers are not modified at runtime, declare the
data structure with the target function pointers const.

Link: https://lore.kernel.org/r/20210320232359.941-3-bvanassche@acm.org
Cc: Quinn Tran <qutran@marvell.com>
Cc: Mike Christie <michael.christie@oracle.com>
Reviewed-by: Daniel Wagner <dwagner@suse.de>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: Revert "qla2xxx: Make sure that aborted commands are freed"
Bart Van Assche [Sat, 20 Mar 2021 23:23:53 +0000 (16:23 -0700)]
scsi: Revert "qla2xxx: Make sure that aborted commands are freed"

Calling vha->hw->tgt.tgt_ops->free_cmd() from qlt_xmit_response() is wrong
since the command for which a response is sent must remain valid until the
SCSI target core calls .release_cmd(). It has been observed that the
following scenario triggers a kernel crash:

 - qlt_xmit_response() calls qlt_check_reserve_free_req()

 - qlt_check_reserve_free_req() returns -EAGAIN

 - qlt_xmit_response() calls vha->hw->tgt.tgt_ops->free_cmd(cmd)

 - transport_handle_queue_full() tries to retransmit the response

Fix this crash by reverting the patch that introduced it.

Link: https://lore.kernel.org/r/20210320232359.941-2-bvanassche@acm.org
Fixes: 0dcec41acb85 ("scsi: qla2xxx: Make sure that aborted commands are freed")
Cc: Quinn Tran <qutran@marvell.com>
Cc: Mike Christie <michael.christie@oracle.com>
Reviewed-by: Daniel Wagner <dwagner@suse.de>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: ibmvfc: Make ibmvfc_wait_for_ops() MQ aware
Tyrel Datwyler [Fri, 19 Mar 2021 20:50:29 +0000 (14:50 -0600)]
scsi: ibmvfc: Make ibmvfc_wait_for_ops() MQ aware

During MQ enablement of the ibmvfc driver ibmvfc_wait_for_ops() was
missed. This function is responsible for waiting on commands to complete
that match a certain criteria such as LUN or cancel key. The implementation
as is only scans the CRQ for events ignoring any sub-queues and as a result
will exit successfully without doing anything when operating in MQ
channelized mode.

Check the MQ and channel use flags to determine which queues are
applicable, and scan each queue accordingly. Note in MQ mode SCSI commands
are only issued down sub-queues and the CRQ is only used for driver
specific management commands. As such the CRQ events are ignored when
operating in MQ mode with channels.

Link: https://lore.kernel.org/r/20210319205029.312969-3-tyreld@linux.ibm.com
Fixes: 9000cb998bcf ("scsi: ibmvfc: Enable MQ and set reasonable defaults")
Reviewed-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Tyrel Datwyler <tyreld@linux.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: ibmvfc: Fix potential race in ibmvfc_wait_for_ops()
Tyrel Datwyler [Fri, 19 Mar 2021 20:50:28 +0000 (14:50 -0600)]
scsi: ibmvfc: Fix potential race in ibmvfc_wait_for_ops()

For various EH activities the ibmvfc driver uses ibmvfc_wait_for_ops() to
wait for the completion of commands that match a given criteria be it
cancel key, or specific LUN. With recent changes commands are completed
outside the lock in bulk by removing them from the sent list and adding
them to a private completion list. This introduces a potential race in
ibmvfc_wait_for_ops() since the criteria for a command to be outstanding is
no longer simply being on the sent list, but instead not being on the free
list.

Avoid this race by scanning the entire command event pool and checking that
any matching command that ibmvfc needs to wait on is not already on the
free list.

Link: https://lore.kernel.org/r/20210319205029.312969-2-tyreld@linux.ibm.com
Fixes: 1f4a4a19508d ("scsi: ibmvfc: Complete commands outside the host/queue lock")
Reviewed-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Tyrel Datwyler <tyreld@linux.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: ibmvscsi_tgt: Remove duplicate section 'NOTE'
Lee Jones [Wed, 17 Mar 2021 09:12:29 +0000 (09:12 +0000)]
scsi: ibmvscsi_tgt: Remove duplicate section 'NOTE'

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c:136: warning: duplicate section name 'NOTE'

Link: https://lore.kernel.org/r/20210317091230.2912389-36-lee.jones@linaro.org
Cc: Michael Cyr <mikecyr@linux.ibm.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Dave Boutcher <boutcher@us.ibm.com>
Cc: Santiago Leon <santil@us.ibm.com>
Cc: Linda Xie <lxie@us.ibm.com>
Cc: FUJITA Tomonori <tomof@acm.org>
Cc: "Nicholas A. Bellinger" <nab@kernel.org>
Cc: "Bryant G. Ly" <bryantly@linux.vnet.ibm.com>
Cc: linux-scsi@vger.kernel.org
Cc: target-devel@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: ibmvscsi: Fix a bunch of misdocumentation
Lee Jones [Wed, 17 Mar 2021 09:12:28 +0000 (09:12 +0000)]
scsi: ibmvscsi: Fix a bunch of misdocumentation

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/ibmvscsi/ibmvfc.c:331: warning: Function parameter or member 'vhost' not described in 'ibmvfc_get_err_result'
 drivers/scsi/ibmvscsi/ibmvfc.c:653: warning: Excess function parameter 'job_step' description in 'ibmvfc_del_tgt'
 drivers/scsi/ibmvscsi/ibmvfc.c:773: warning: Function parameter or member 'queue' not described in 'ibmvfc_init_event_pool'
 drivers/scsi/ibmvscsi/ibmvfc.c:773: warning: Function parameter or member 'size' not described in 'ibmvfc_init_event_pool'
 drivers/scsi/ibmvscsi/ibmvfc.c:823: warning: Function parameter or member 'queue' not described in 'ibmvfc_free_event_pool'
 drivers/scsi/ibmvscsi/ibmvfc.c:1413: warning: Function parameter or member 'vhost' not described in 'ibmvfc_gather_partition_info'
 drivers/scsi/ibmvscsi/ibmvfc.c:1483: warning: Function parameter or member 'queue' not described in 'ibmvfc_get_event'
 drivers/scsi/ibmvscsi/ibmvfc.c:1483: warning: Excess function parameter 'vhost' description in 'ibmvfc_get_event'
 drivers/scsi/ibmvscsi/ibmvfc.c:1630: warning: Function parameter or member 't' not described in 'ibmvfc_timeout'
 drivers/scsi/ibmvscsi/ibmvfc.c:1630: warning: Excess function parameter 'evt' description in 'ibmvfc_timeout'
 drivers/scsi/ibmvscsi/ibmvfc.c:1893: warning: Function parameter or member 'shost' not described in 'ibmvfc_queuecommand'
 drivers/scsi/ibmvscsi/ibmvfc.c:1893: warning: Excess function parameter 'done' description in 'ibmvfc_queuecommand'
 drivers/scsi/ibmvscsi/ibmvfc.c:2324: warning: Function parameter or member 'rport' not described in 'ibmvfc_match_rport'
 drivers/scsi/ibmvscsi/ibmvfc.c:2324: warning: Excess function parameter 'device' description in 'ibmvfc_match_rport'
 drivers/scsi/ibmvscsi/ibmvfc.c:3133: warning: Function parameter or member 'evt_doneq' not described in 'ibmvfc_handle_crq'
 drivers/scsi/ibmvscsi/ibmvfc.c:3317: warning: Excess function parameter 'reason' description in 'ibmvfc_change_queue_depth'
 drivers/scsi/ibmvscsi/ibmvfc.c:3390: warning: Function parameter or member 'attr' not described in 'ibmvfc_show_log_level'
 drivers/scsi/ibmvscsi/ibmvfc.c:3413: warning: Function parameter or member 'attr' not described in 'ibmvfc_store_log_level'
 drivers/scsi/ibmvscsi/ibmvfc.c:3413: warning: Function parameter or member 'count' not described in 'ibmvfc_store_log_level'
 drivers/scsi/ibmvscsi/ibmvfc.c:4121: warning: Function parameter or member 'done' not described in '__ibmvfc_tgt_get_implicit_logout_evt'
 drivers/scsi/ibmvscsi/ibmvfc.c:4438: warning: Function parameter or member 't' not described in 'ibmvfc_adisc_timeout'
 drivers/scsi/ibmvscsi/ibmvfc.c:4438: warning: Excess function parameter 'tgt' description in 'ibmvfc_adisc_timeout'
 drivers/scsi/ibmvscsi/ibmvfc.c:4641: warning: Function parameter or member 'target' not described in 'ibmvfc_alloc_target'
 drivers/scsi/ibmvscsi/ibmvfc.c:4641: warning: Excess function parameter 'scsi_id' description in 'ibmvfc_alloc_target'
 drivers/scsi/ibmvscsi/ibmvfc.c:5068: warning: Function parameter or member 'evt' not described in 'ibmvfc_npiv_logout_done'
 drivers/scsi/ibmvscsi/ibmvfc.c:5068: warning: Excess function parameter 'vhost' description in 'ibmvfc_npiv_logout_done'

Link: https://lore.kernel.org/r/20210317091230.2912389-35-lee.jones@linaro.org
Cc: Tyrel Datwyler <tyreld@linux.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Brian King <brking@linux.vnet.ibm.com>
Cc: linux-scsi@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: ibmvscsi: Fix a bunch of kernel-doc related issues
Lee Jones [Wed, 17 Mar 2021 09:12:27 +0000 (09:12 +0000)]
scsi: ibmvscsi: Fix a bunch of kernel-doc related issues

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/ibmvscsi/ibmvscsi.c:143: warning: Function parameter or member 'hostdata' not described in 'ibmvscsi_release_crq_queue'
 drivers/scsi/ibmvscsi/ibmvscsi.c:143: warning: Function parameter or member 'max_requests' not described in 'ibmvscsi_release_crq_queue'
 drivers/scsi/ibmvscsi/ibmvscsi.c:143: warning: expecting prototype for release_crq_queue(). Prototype was for ibmvscsi_release_crq_queue() instead
 drivers/scsi/ibmvscsi/ibmvscsi.c:286: warning: expecting prototype for reset_crq_queue(). Prototype was for ibmvscsi_reset_crq_queue() instead
 drivers/scsi/ibmvscsi/ibmvscsi.c:328: warning: Function parameter or member 'max_requests' not described in 'ibmvscsi_init_crq_queue'
 drivers/scsi/ibmvscsi/ibmvscsi.c:328: warning: expecting prototype for initialize_crq_queue(). Prototype was for ibmvscsi_init_crq_queue() instead
 drivers/scsi/ibmvscsi/ibmvscsi.c:414: warning: expecting prototype for reenable_crq_queue(). Prototype was for ibmvscsi_reenable_crq_queue() instead
 drivers/scsi/ibmvscsi/ibmvscsi.c:536: warning: expecting prototype for ibmvscsi_free(). Prototype was for free_event_struct() instead
 drivers/scsi/ibmvscsi/ibmvscsi.c:558: warning: expecting prototype for get_evt_struct(). Prototype was for get_event_struct() instead
 drivers/scsi/ibmvscsi/ibmvscsi.c:587: warning: Function parameter or member 'evt_struct' not described in 'init_event_struct'
 drivers/scsi/ibmvscsi/ibmvscsi.c:587: warning: Excess function parameter 'evt' description in 'init_event_struct'
 drivers/scsi/ibmvscsi/ibmvscsi.c:608: warning: Function parameter or member 'cmd' not described in 'set_srp_direction'
 drivers/scsi/ibmvscsi/ibmvscsi.c:608: warning: Function parameter or member 'srp_cmd' not described in 'set_srp_direction'
 drivers/scsi/ibmvscsi/ibmvscsi.c:608: warning: Function parameter or member 'numbuf' not described in 'set_srp_direction'
 drivers/scsi/ibmvscsi/ibmvscsi.c:641: warning: Function parameter or member 'evt_struct' not described in 'unmap_cmd_data'
 drivers/scsi/ibmvscsi/ibmvscsi.c:683: warning: Function parameter or member 'evt_struct' not described in 'map_sg_data'
 drivers/scsi/ibmvscsi/ibmvscsi.c:757: warning: Function parameter or member 'evt_struct' not described in 'map_data_for_srp_cmd'
 drivers/scsi/ibmvscsi/ibmvscsi.c:783: warning: Function parameter or member 'error_code' not described in 'purge_requests'
 drivers/scsi/ibmvscsi/ibmvscsi.c:846: warning: Function parameter or member 't' not described in 'ibmvscsi_timeout'
 drivers/scsi/ibmvscsi/ibmvscsi.c:846: warning: Excess function parameter 'evt_struct' description in 'ibmvscsi_timeout'
 drivers/scsi/ibmvscsi/ibmvscsi.c:1043: warning: Function parameter or member 'cmnd' not described in 'ibmvscsi_queuecommand_lck'
 drivers/scsi/ibmvscsi/ibmvscsi.c:1043: warning: expecting prototype for ibmvscsi_queue(). Prototype was for ibmvscsi_queuecommand_lck() instead
 drivers/scsi/ibmvscsi/ibmvscsi.c:1351: warning: expecting prototype for init_host(). Prototype was for enable_fast_fail() instead
 drivers/scsi/ibmvscsi/ibmvscsi.c:1464: warning: Function parameter or member 'hostdata' not described in 'init_adapter'
 drivers/scsi/ibmvscsi/ibmvscsi.c:1475: warning: Function parameter or member 'evt_struct' not described in 'sync_completion'
 drivers/scsi/ibmvscsi/ibmvscsi.c:1488: warning: Function parameter or member 'cmd' not described in 'ibmvscsi_eh_abort_handler'
 drivers/scsi/ibmvscsi/ibmvscsi.c:1488: warning: expecting prototype for ibmvscsi_abort(). Prototype was for ibmvscsi_eh_abort_handler() instead
 drivers/scsi/ibmvscsi/ibmvscsi.c:1627: warning: Function parameter or member 'cmd' not described in 'ibmvscsi_eh_device_reset_handler'
 drivers/scsi/ibmvscsi/ibmvscsi.c:1893: warning: Excess function parameter 'reason' description in 'ibmvscsi_change_queue_depth'
 drivers/scsi/ibmvscsi/ibmvscsi.c:2221: warning: Function parameter or member 'vdev' not described in 'ibmvscsi_probe'
 drivers/scsi/ibmvscsi/ibmvscsi.c:2221: warning: Function parameter or member 'id' not described in 'ibmvscsi_probe'
 drivers/scsi/ibmvscsi/ibmvscsi.c:2221: warning: expecting prototype for Called by bus code for each adapter(). Prototype was for ibmvscsi_probe() instead
 drivers/scsi/ibmvscsi/ibmvscsi.c:2381: warning: cannot understand function prototype: 'const struct vio_device_id ibmvscsi_device_table[] = '

[mkp: fix checkpatch whitespace warning]

Link: https://lore.kernel.org/r/20210317091230.2912389-34-lee.jones@linaro.org
Cc: Tyrel Datwyler <tyreld@linux.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Colin DeVilbiss <devilbis@us.ibm.com>
Cc: Santiago Leon <santil@us.ibm.com>
Cc: Dave Boutcher <sleddog@us.ibm.com>
Cc: linux-scsi@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: cxlflash: Fix some misnaming related doc-rot
Lee Jones [Wed, 17 Mar 2021 09:12:30 +0000 (09:12 +0000)]
scsi: cxlflash: Fix some misnaming related doc-rot

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/cxlflash/vlun.c:48: warning: Function parameter or member 'release' not described in 'marshal_clone_to_rele'
 drivers/scsi/cxlflash/vlun.c:48: warning: Excess function parameter 'rele' description in 'marshal_clone_to_rele'
 drivers/scsi/cxlflash/vlun.c:238: warning: Function parameter or member 'bali' not described in 'validate_alloc'
 drivers/scsi/cxlflash/vlun.c:238: warning: Excess function parameter 'ba_lun_info' description in 'validate_alloc'
 drivers/scsi/cxlflash/vlun.c:308: warning: Function parameter or member 'to_clone' not described in 'ba_clone'
 drivers/scsi/cxlflash/vlun.c:308: warning: Excess function parameter 'to_free' description in 'ba_clone'
 drivers/scsi/cxlflash/vlun.c:369: warning: Function parameter or member 'lli' not described in 'init_vlun'
 drivers/scsi/cxlflash/vlun.c:369: warning: Excess function parameter 'lun_info' description in 'init_vlun'

Link: https://lore.kernel.org/r/20210317091230.2912389-37-lee.jones@linaro.org
Cc: "Manoj N. Kumar" <manoj@linux.ibm.com>
Cc: "Matthew R. Ochs" <mrochs@linux.ibm.com>
Cc: Uma Krishnan <ukrishn@linux.ibm.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: cxlflash: Fix a few misnaming issues
Lee Jones [Wed, 17 Mar 2021 09:12:26 +0000 (09:12 +0000)]
scsi: cxlflash: Fix a few misnaming issues

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/cxlflash/superpipe.c:38: warning: Function parameter or member 'release' not described in 'marshal_rele_to_resize'
 drivers/scsi/cxlflash/superpipe.c:38: warning: Excess function parameter 'rele' description in 'marshal_rele_to_resize'
 drivers/scsi/cxlflash/superpipe.c:51: warning: Function parameter or member 'release' not described in 'marshal_det_to_rele'
 drivers/scsi/cxlflash/superpipe.c:51: warning: Excess function parameter 'rele' description in 'marshal_det_to_rele'
 drivers/scsi/cxlflash/superpipe.c:528: warning: expecting prototype for rhte_format1(). Prototype was for rht_format1() instead

Link: https://lore.kernel.org/r/20210317091230.2912389-33-lee.jones@linaro.org
Cc: "Manoj N. Kumar" <manoj@linux.ibm.com>
Cc: "Matthew R. Ochs" <mrochs@linux.ibm.com>
Cc: Uma Krishnan <ukrishn@linux.ibm.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: cxlflash: Fix a little doc-rot
Lee Jones [Wed, 17 Mar 2021 09:12:25 +0000 (09:12 +0000)]
scsi: cxlflash: Fix a little doc-rot

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/cxlflash/main.c:1369: warning: Function parameter or member 'hwq' not described in 'process_hrrq'
 drivers/scsi/cxlflash/main.c:1369: warning: Excess function parameter 'afu' description in 'process_hrrq'
 drivers/scsi/cxlflash/main.c:2005: warning: Function parameter or member 'index' not described in 'init_mc'
 drivers/scsi/cxlflash/main.c:3303: warning: Function parameter or member 'lunprov' not described in 'cxlflash_lun_provision'
 drivers/scsi/cxlflash/main.c:3303: warning: Excess function parameter 'arg' description in 'cxlflash_lun_provision'
 drivers/scsi/cxlflash/main.c:3397: warning: Function parameter or member 'afu_dbg' not described in 'cxlflash_afu_debug'
 drivers/scsi/cxlflash/main.c:3397: warning: Excess function parameter 'arg' description in 'cxlflash_afu_debug'

Link: https://lore.kernel.org/r/20210317091230.2912389-32-lee.jones@linaro.org
Cc: "Manoj N. Kumar" <manoj@linux.ibm.com>
Cc: "Matthew R. Ochs" <mrochs@linux.ibm.com>
Cc: Uma Krishnan <ukrishn@linux.ibm.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: isci: remote_node_table: Provide some missing params and remove others
Lee Jones [Wed, 17 Mar 2021 09:12:24 +0000 (09:12 +0000)]
scsi: isci: remote_node_table: Provide some missing params and remove others

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/isci/remote_node_table.c:113: warning: Function parameter or member 'group_table_index' not described in 'sci_remote_node_table_clear_group_index'
 drivers/scsi/isci/remote_node_table.c:113: warning: Excess function parameter 'set_index' description in 'sci_remote_node_table_clear_group_index'
 drivers/scsi/isci/remote_node_table.c:262: warning: Function parameter or member 'group_index' not described in 'sci_remote_node_table_set_group'
 drivers/scsi/isci/remote_node_table.c:383: warning: Function parameter or member 'group_table_index' not described in 'sci_remote_node_table_allocate_single_remote_node'
 drivers/scsi/isci/remote_node_table.c:383: warning: Excess function parameter 'table_index' description in 'sci_remote_node_table_allocate_single_remote_node'
 drivers/scsi/isci/remote_node_table.c:516: warning: Function parameter or member 'remote_node_index' not described in 'sci_remote_node_table_release_single_remote_node'
 drivers/scsi/isci/remote_node_table.c:562: warning: Function parameter or member 'remote_node_index' not described in 'sci_remote_node_table_release_triple_remote_node'
 drivers/scsi/isci/remote_node_table.c:588: warning: Function parameter or member 'remote_node_index' not described in 'sci_remote_node_table_release_remote_node_index'

Link: https://lore.kernel.org/r/20210317091230.2912389-31-lee.jones@linaro.org
Cc: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: isci: remote_node_context: Demote kernel-doc abuse
Lee Jones [Wed, 17 Mar 2021 09:12:23 +0000 (09:12 +0000)]
scsi: isci: remote_node_context: Demote kernel-doc abuse

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/isci/remote_node_context.c:206: warning: Function parameter or member 'rnc' not described in 'sci_remote_node_context_notify_user'
 drivers/scsi/isci/remote_node_context.c:206: warning: expecting prototype for This method just calls the user callback function and then resets the(). Prototype was for sci_remote_node_context_notify_user() instead

Link: https://lore.kernel.org/r/20210317091230.2912389-30-lee.jones@linaro.org
Cc: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: isci: port: Fix a bunch of kernel-doc issues
Lee Jones [Wed, 17 Mar 2021 09:12:22 +0000 (09:12 +0000)]
scsi: isci: port: Fix a bunch of kernel-doc issues

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/isci/port.c:130: warning: Function parameter or member 'iport' not described in 'sci_port_get_properties'
 drivers/scsi/isci/port.c:130: warning: Function parameter or member 'prop' not described in 'sci_port_get_properties'
 drivers/scsi/isci/port.c:130: warning: Excess function parameter 'port' description in 'sci_port_get_properties'
 drivers/scsi/isci/port.c:130: warning: Excess function parameter 'properties' description in 'sci_port_get_properties'
 drivers/scsi/isci/port.c:243: warning: Function parameter or member 'isci_phy' not described in 'isci_port_link_down'
 drivers/scsi/isci/port.c:243: warning: Function parameter or member 'isci_port' not described in 'isci_port_link_down'
 drivers/scsi/isci/port.c:243: warning: Excess function parameter 'phy' description in 'isci_port_link_down'
 drivers/scsi/isci/port.c:243: warning: Excess function parameter 'port' description in 'isci_port_link_down'
 drivers/scsi/isci/port.c:318: warning: Function parameter or member 'isci_port' not described in 'isci_port_hard_reset_complete'
 drivers/scsi/isci/port.c:318: warning: Excess function parameter 'port' description in 'isci_port_hard_reset_complete'
 drivers/scsi/isci/port.c:398: warning: Cannot understand  *
 drivers/scsi/isci/port.c:544: warning: Function parameter or member 'iport' not described in 'sci_port_construct_dummy_rnc'
 drivers/scsi/isci/port.c:544: warning: Excess function parameter 'sci_port' description in 'sci_port_construct_dummy_rnc'
 drivers/scsi/isci/port.c:692: warning: Function parameter or member 'iport' not described in 'sci_port_general_link_up_handler'
 drivers/scsi/isci/port.c:692: warning: Function parameter or member 'iphy' not described in 'sci_port_general_link_up_handler'
 drivers/scsi/isci/port.c:692: warning: Excess function parameter 'sci_port' description in 'sci_port_general_link_up_handler'
 drivers/scsi/isci/port.c:692: warning: Excess function parameter 'sci_phy' description in 'sci_port_general_link_up_handler'
 drivers/scsi/isci/port.c:719: warning: wrong kernel-doc identifier on line:
 drivers/scsi/isci/port.c:756: warning: Function parameter or member 'iport' not described in 'sci_port_link_detected'
 drivers/scsi/isci/port.c:756: warning: Function parameter or member 'iphy' not described in 'sci_port_link_detected'
 drivers/scsi/isci/port.c:756: warning: expecting prototype for if the(). Prototype was for sci_port_link_detected() instead
 drivers/scsi/isci/port.c:821: warning: wrong kernel-doc identifier on line:
 drivers/scsi/isci/port.c:885: warning: Function parameter or member 'iport' not described in 'sci_port_post_dummy_request'
 drivers/scsi/isci/port.c:885: warning: Excess function parameter 'sci_port' description in 'sci_port_post_dummy_request'
 drivers/scsi/isci/port.c:909: warning: Function parameter or member 'iport' not described in 'sci_port_abort_dummy_request'
 drivers/scsi/isci/port.c:909: warning: expecting prototype for This will alow the hardware to(). Prototype was for sci_port_abort_dummy_request() instead
 drivers/scsi/isci/port.c:926: warning: Cannot understand  *
 drivers/scsi/isci/port.c:1017: warning: Cannot understand  *
 drivers/scsi/isci/port.c:1199: warning: Function parameter or member 'iport' not described in 'sci_port_add_phy'
 drivers/scsi/isci/port.c:1199: warning: Function parameter or member 'iphy' not described in 'sci_port_add_phy'
 drivers/scsi/isci/port.c:1199: warning: Excess function parameter 'sci_port' description in 'sci_port_add_phy'
 drivers/scsi/isci/port.c:1199: warning: Excess function parameter 'sci_phy' description in 'sci_port_add_phy'
 drivers/scsi/isci/port.c:1270: warning: Function parameter or member 'iport' not described in 'sci_port_remove_phy'
 drivers/scsi/isci/port.c:1270: warning: Function parameter or member 'iphy' not described in 'sci_port_remove_phy'
 drivers/scsi/isci/port.c:1270: warning: Excess function parameter 'sci_port' description in 'sci_port_remove_phy'
 drivers/scsi/isci/port.c:1270: warning: Excess function parameter 'sci_phy' description in 'sci_port_remove_phy'

[mkp: fixed typo alow->allow]

Link: https://lore.kernel.org/r/20210317091230.2912389-29-lee.jones@linaro.org
Cc: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: isci: request: Fix doc-rot issue relating to 'ireq' param
Lee Jones [Wed, 17 Mar 2021 09:12:21 +0000 (09:12 +0000)]
scsi: isci: request: Fix doc-rot issue relating to 'ireq' param

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/isci/request.c:496: warning: Function parameter or member 'ireq' not described in 'scu_sata_request_construct_task_context'
 drivers/scsi/isci/request.c:496: warning: Excess function parameter 'sci_req' description in 'scu_sata_request_construct_task_context'

Link: https://lore.kernel.org/r/20210317091230.2912389-28-lee.jones@linaro.org
Cc: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: isci: remote_device: Fix a bunch of doc-rot issues
Lee Jones [Wed, 17 Mar 2021 09:12:20 +0000 (09:12 +0000)]
scsi: isci: remote_device: Fix a bunch of doc-rot issues

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/isci/remote_device.c:299: warning: Function parameter or member 'ihost' not described in 'isci_remote_device_not_ready'
 drivers/scsi/isci/remote_device.c:299: warning: Function parameter or member 'idev' not described in 'isci_remote_device_not_ready'
 drivers/scsi/isci/remote_device.c:299: warning: Function parameter or member 'reason' not described in 'isci_remote_device_not_ready'
 drivers/scsi/isci/remote_device.c:299: warning: Excess function parameter 'isci_host' description in 'isci_remote_device_not_ready'
 drivers/scsi/isci/remote_device.c:299: warning: Excess function parameter 'isci_device' description in 'isci_remote_device_not_ready'
 drivers/scsi/isci/remote_device.c:1015: warning: Function parameter or member 'idev' not described in 'sci_remote_device_destruct'
 drivers/scsi/isci/remote_device.c:1015: warning: Excess function parameter 'remote_device' description in 'sci_remote_device_destruct'
 drivers/scsi/isci/remote_device.c:1249: warning: Function parameter or member 'iport' not described in 'sci_remote_device_construct'
 drivers/scsi/isci/remote_device.c:1249: warning: Function parameter or member 'idev' not described in 'sci_remote_device_construct'
 drivers/scsi/isci/remote_device.c:1249: warning: Excess function parameter 'sci_port' description in 'sci_remote_device_construct'
 drivers/scsi/isci/remote_device.c:1249: warning: Excess function parameter 'sci_dev' description in 'sci_remote_device_construct'
 drivers/scsi/isci/remote_device.c:1275: warning: Function parameter or member 'iport' not described in 'sci_remote_device_da_construct'
 drivers/scsi/isci/remote_device.c:1275: warning: Function parameter or member 'idev' not described in 'sci_remote_device_da_construct'
 drivers/scsi/isci/remote_device.c:1311: warning: Function parameter or member 'iport' not described in 'sci_remote_device_ea_construct'
 drivers/scsi/isci/remote_device.c:1311: warning: Function parameter or member 'idev' not described in 'sci_remote_device_ea_construct'
 drivers/scsi/isci/remote_device.c:1453: warning: Function parameter or member 'idev' not described in 'sci_remote_device_start'
 drivers/scsi/isci/remote_device.c:1453: warning: Excess function parameter 'remote_device' description in 'sci_remote_device_start'
 drivers/scsi/isci/remote_device.c:1513: warning: Function parameter or member 'ihost' not described in 'isci_remote_device_alloc'
 drivers/scsi/isci/remote_device.c:1513: warning: Function parameter or member 'iport' not described in 'isci_remote_device_alloc'
 drivers/scsi/isci/remote_device.c:1513: warning: expecting prototype for This function builds the isci_remote_device when a libsas dev_found message(). Prototype was for isci_remote_device_alloc() instead
 drivers/scsi/isci/remote_device.c:1558: warning: Function parameter or member 'ihost' not described in 'isci_remote_device_stop'
 drivers/scsi/isci/remote_device.c:1558: warning: Function parameter or member 'idev' not described in 'isci_remote_device_stop'
 drivers/scsi/isci/remote_device.c:1558: warning: Excess function parameter 'isci_host' description in 'isci_remote_device_stop'
 drivers/scsi/isci/remote_device.c:1558: warning: Excess function parameter 'isci_device' description in 'isci_remote_device_stop'
 drivers/scsi/isci/remote_device.c:1592: warning: Function parameter or member 'dev' not described in 'isci_remote_device_gone'
 drivers/scsi/isci/remote_device.c:1592: warning: Excess function parameter 'domain_device' description in 'isci_remote_device_gone'
 drivers/scsi/isci/remote_device.c:1614: warning: Function parameter or member 'dev' not described in 'isci_remote_device_found'
 drivers/scsi/isci/remote_device.c:1614: warning: Excess function parameter 'domain_device' description in 'isci_remote_device_found'

Link: https://lore.kernel.org/r/20210317091230.2912389-27-lee.jones@linaro.org
Cc: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: isci: port_config: Fix a bunch of doc-rot and demote abuses
Lee Jones [Wed, 17 Mar 2021 09:12:19 +0000 (09:12 +0000)]
scsi: isci: port_config: Fix a bunch of doc-rot and demote abuses

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/isci/port_config.c:76: warning: Cannot understand  *
 drivers/scsi/isci/port_config.c:105: warning: Cannot understand  *
 drivers/scsi/isci/port_config.c:148: warning: Cannot understand  *
 drivers/scsi/isci/port_config.c:376: warning: Cannot understand  *
 drivers/scsi/isci/port_config.c:607: warning: Function parameter or member 'ihost' not described in 'sci_apc_agent_link_up'
 drivers/scsi/isci/port_config.c:607: warning: Function parameter or member 'port_agent' not described in 'sci_apc_agent_link_up'
 drivers/scsi/isci/port_config.c:607: warning: Function parameter or member 'iport' not described in 'sci_apc_agent_link_up'
 drivers/scsi/isci/port_config.c:607: warning: Function parameter or member 'iphy' not described in 'sci_apc_agent_link_up'
 drivers/scsi/isci/port_config.c:607: warning: Excess function parameter 'scic' description in 'sci_apc_agent_link_up'
 drivers/scsi/isci/port_config.c:607: warning: Excess function parameter 'sci_port' description in 'sci_apc_agent_link_up'
 drivers/scsi/isci/port_config.c:607: warning: Excess function parameter 'sci_phy' description in 'sci_apc_agent_link_up'
 drivers/scsi/isci/port_config.c:623: warning: Cannot understand  *
 drivers/scsi/isci/port_config.c:701: warning: Cannot understand  *

Link: https://lore.kernel.org/r/20210317091230.2912389-26-lee.jones@linaro.org
Cc: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: isci: remote_node_context: Fix one function header and demote a couple more
Lee Jones [Wed, 17 Mar 2021 09:12:18 +0000 (09:12 +0000)]
scsi: isci: remote_node_context: Fix one function header and demote a couple more

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/isci/remote_node_context.c:77: warning: Cannot understand  *
 drivers/scsi/isci/remote_node_context.c:167: warning: Cannot understand  *
 drivers/scsi/isci/remote_node_context.c:206: warning: Cannot understand  *

Link: https://lore.kernel.org/r/20210317091230.2912389-25-lee.jones@linaro.org
Cc: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: isci: remote_node_table: Fix a bunch of kernel-doc misdemeanours
Lee Jones [Wed, 17 Mar 2021 09:12:17 +0000 (09:12 +0000)]
scsi: isci: remote_node_table: Fix a bunch of kernel-doc misdemeanours

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/isci/remote_node_table.c:66: warning: Incorrect use of kernel-doc format:  *
 drivers/scsi/isci/remote_node_table.c:80: warning: Function parameter or member 'remote_node_table' not described in 'sci_remote_node_table_get_group_index'
 drivers/scsi/isci/remote_node_table.c:80: warning: Function parameter or member 'group_table_index' not described in 'sci_remote_node_table_get_group_index'
 drivers/scsi/isci/remote_node_table.c:80: warning: expecting prototype for This file contains the implementation of the SCIC_SDS_REMOTE_NODE_TABLE(). Prototype was for sci_remote_node_table_get_group_index() instead
 drivers/scsi/isci/remote_node_table.c:101: warning: Cannot understand  *
 drivers/scsi/isci/remote_node_table.c:131: warning: Cannot understand  *
 drivers/scsi/isci/remote_node_table.c:161: warning: Cannot understand  *
 drivers/scsi/isci/remote_node_table.c:194: warning: Cannot understand  *
 drivers/scsi/isci/remote_node_table.c:227: warning: Cannot understand  *
 drivers/scsi/isci/remote_node_table.c:256: warning: Cannot understand  *
 drivers/scsi/isci/remote_node_table.c:283: warning: Cannot understand  *
 drivers/scsi/isci/remote_node_table.c:310: warning: Cannot understand  *
 drivers/scsi/isci/remote_node_table.c:368: warning: Cannot understand  *
 drivers/scsi/isci/remote_node_table.c:428: warning: Cannot understand  *
 drivers/scsi/isci/remote_node_table.c:465: warning: Cannot understand  *
 drivers/scsi/isci/remote_node_table.c:508: warning: Cannot understand  *
 drivers/scsi/isci/remote_node_table.c:553: warning: Cannot understand  *
 drivers/scsi/isci/remote_node_table.c:576: warning: Cannot understand  *

Link: https://lore.kernel.org/r/20210317091230.2912389-24-lee.jones@linaro.org
Cc: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: isci: task: Demote non-conformant header and remove superfluous param
Lee Jones [Wed, 17 Mar 2021 09:12:16 +0000 (09:12 +0000)]
scsi: isci: task: Demote non-conformant header and remove superfluous param

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/isci/task.c:383: warning: Function parameter or member 'isci_host' not described in 'isci_task_send_lu_reset_sas'
 drivers/scsi/isci/task.c:383: warning: Function parameter or member 'isci_device' not described in 'isci_task_send_lu_reset_sas'
 drivers/scsi/isci/task.c:677: warning: Excess function parameter 'lun' description in 'isci_task_query_task'

Link: https://lore.kernel.org/r/20210317091230.2912389-23-lee.jones@linaro.org
Cc: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: isci: host: Fix bunch of kernel-doc related issues
Lee Jones [Wed, 17 Mar 2021 09:12:15 +0000 (09:12 +0000)]
scsi: isci: host: Fix bunch of kernel-doc related issues

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/isci/host.c:93: warning: Cannot understand  *
 drivers/scsi/isci/host.c:108: warning: Function parameter or member 'x' not described in 'NORMALIZE_PUT_POINTER'
 drivers/scsi/isci/host.c:121: warning: Function parameter or member 'x' not described in 'NORMALIZE_EVENT_POINTER'
 drivers/scsi/isci/host.c:130: warning: Function parameter or member 'x' not described in 'NORMALIZE_GET_POINTER'
 drivers/scsi/isci/host.c:139: warning: Function parameter or member 'x' not described in 'NORMALIZE_GET_POINTER_CYCLE_BIT'
 drivers/scsi/isci/host.c:146: warning: Function parameter or member 'x' not described in 'COMPLETION_QUEUE_CYCLE_BIT'
 drivers/scsi/isci/host.c:646: warning: Function parameter or member 'ihost' not described in 'isci_host_start_complete'
 drivers/scsi/isci/host.c:646: warning: Excess function parameter 'isci_host' description in 'isci_host_start_complete'
 drivers/scsi/isci/host.c:680: warning: Function parameter or member 'ihost' not described in 'sci_controller_get_suggested_start_timeout'
 drivers/scsi/isci/host.c:680: warning: Excess function parameter 'controller' description in 'sci_controller_get_suggested_start_timeout'
 drivers/scsi/isci/host.c:903: warning: Function parameter or member 'ihost' not described in 'sci_controller_start_next_phy'
 drivers/scsi/isci/host.c:903: warning: Excess function parameter 'scic' description in 'sci_controller_start_next_phy'
 drivers/scsi/isci/host.c:1159: warning: Function parameter or member 'ihost' not described in 'sci_controller_stop'
 drivers/scsi/isci/host.c:1159: warning: Excess function parameter 'controller' description in 'sci_controller_stop'
 drivers/scsi/isci/host.c:1184: warning: Function parameter or member 'ihost' not described in 'sci_controller_reset'
 drivers/scsi/isci/host.c:1184: warning: Excess function parameter 'controller' description in 'sci_controller_reset'
 drivers/scsi/isci/host.c:1352: warning: Function parameter or member 'ihost' not described in 'sci_controller_set_interrupt_coalescence'
 drivers/scsi/isci/host.c:1352: warning: Excess function parameter 'controller' description in 'sci_controller_set_interrupt_coalescence'
 drivers/scsi/isci/host.c:2498: warning: Function parameter or member 'ihost' not described in 'sci_controller_allocate_remote_node_context'
 drivers/scsi/isci/host.c:2498: warning: Function parameter or member 'idev' not described in 'sci_controller_allocate_remote_node_context'
 drivers/scsi/isci/host.c:2498: warning: expecting prototype for This method allocates remote node index and the reserves the remote node(). Prototype was for sci_controller_allocate_remote_node_context() instead
 drivers/scsi/isci/host.c:2721: warning: Function parameter or member 'ihost' not described in 'sci_controller_start_task'
 drivers/scsi/isci/host.c:2721: warning: Function parameter or member 'idev' not described in 'sci_controller_start_task'
 drivers/scsi/isci/host.c:2721: warning: Function parameter or member 'ireq' not described in 'sci_controller_start_task'
 drivers/scsi/isci/host.c:2721: warning: Excess function parameter 'controller' description in 'sci_controller_start_task'
 drivers/scsi/isci/host.c:2721: warning: Excess function parameter 'remote_device' description in 'sci_controller_start_task'
 drivers/scsi/isci/host.c:2721: warning: Excess function parameter 'task_request' description in 'sci_controller_start_task'

Link: https://lore.kernel.org/r/20210317091230.2912389-22-lee.jones@linaro.org
Cc: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: isci: request: Fix a myriad of kernel-doc issues
Lee Jones [Wed, 17 Mar 2021 09:12:14 +0000 (09:12 +0000)]
scsi: isci: request: Fix a myriad of kernel-doc issues

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/isci/request.c:211: warning: wrong kernel-doc identifier on line:
 drivers/scsi/isci/request.c:414: warning: wrong kernel-doc identifier on line:
 drivers/scsi/isci/request.c:472: warning: Function parameter or member 'ireq' not described in 'scu_ssp_task_request_construct_task_context'
 drivers/scsi/isci/request.c:472: warning: expecting prototype for The(). Prototype was for scu_ssp_task_request_construct_task_context() instead
 drivers/scsi/isci/request.c:501: warning: Function parameter or member 'ireq' not described in 'scu_sata_request_construct_task_context'
 drivers/scsi/isci/request.c:501: warning: expecting prototype for This method is will fill in the SCU Task Context for any type of SATA(). Prototype was for scu_sata_request_construct_task_context() instead
 drivers/scsi/isci/request.c:597: warning: Cannot understand  *
 drivers/scsi/isci/request.c:785: warning: expecting prototype for sci_req_tx_bytes(). Prototype was for SCU_TASK_CONTEXT_SRAM() instead
 drivers/scsi/isci/request.c:1399: warning: Cannot understand  *
 drivers/scsi/isci/request.c:1446: warning: Cannot understand  *
 drivers/scsi/isci/request.c:2465: warning: Function parameter or member 'task' not described in 'isci_request_process_response_iu'
 drivers/scsi/isci/request.c:2465: warning: Excess function parameter 'sas_task' description in 'isci_request_process_response_iu'
 drivers/scsi/isci/request.c:2501: warning: Function parameter or member 'task' not described in 'isci_request_set_open_reject_status'
 drivers/scsi/isci/request.c:2524: warning: Function parameter or member 'idev' not described in 'isci_request_handle_controller_specific_errors'
 drivers/scsi/isci/request.c:2524: warning: Function parameter or member 'task' not described in 'isci_request_handle_controller_specific_errors'
 drivers/scsi/isci/request.c:3337: warning: Function parameter or member 'idev' not described in 'isci_io_request_build'
 drivers/scsi/isci/request.c:3337: warning: Excess function parameter 'sci_device' description in 'isci_io_request_build'

[mkp: fix typo reported by checkpatch]

Link: https://lore.kernel.org/r/20210317091230.2912389-21-lee.jones@linaro.org
Cc: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: isci: phy: Provide function name and demote non-conforming header
Lee Jones [Wed, 17 Mar 2021 09:12:13 +0000 (09:12 +0000)]
scsi: isci: phy: Provide function name and demote non-conforming header

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/isci/phy.c:354: warning: Function parameter or member 'iphy' not described in 'phy_get_non_dummy_port'
 drivers/scsi/isci/phy.c:354: warning: expecting prototype for If the phy is(). Prototype was for phy_get_non_dummy_port() instead
 drivers/scsi/isci/phy.c:371: warning: Function parameter or member 'iphy' not described in 'sci_phy_set_port'
 drivers/scsi/isci/phy.c:371: warning: Function parameter or member 'iport' not described in 'sci_phy_set_port'

Link: https://lore.kernel.org/r/20210317091230.2912389-20-lee.jones@linaro.org
Cc: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: isci: phy: Fix a few different kernel-doc related issues
Lee Jones [Wed, 17 Mar 2021 09:12:10 +0000 (09:12 +0000)]
scsi: isci: phy: Fix a few different kernel-doc related issues

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/isci/phy.c:354: warning: Function parameter or member 'iphy' not described in 'phy_get_non_dummy_port'
 drivers/scsi/isci/phy.c:354: warning: expecting prototype for If the phy is(). Prototype was for phy_get_non_dummy_port() instead
 drivers/scsi/isci/phy.c:364: warning: wrong kernel-doc identifier on line:
 drivers/scsi/isci/phy.c:401: warning: wrong kernel-doc identifier on line:
 drivers/scsi/isci/phy.c:611: warning: Function parameter or member 'iphy' not described in 'sci_phy_complete_link_training'
 drivers/scsi/isci/phy.c:611: warning: Excess function parameter 'sci_phy' description in 'sci_phy_complete_link_training'
 drivers/scsi/isci/phy.c:1170: warning: Cannot understand  *
 drivers/scsi/isci/phy.c:1222: warning: Cannot understand  *
 drivers/scsi/isci/phy.c:1432: warning: Function parameter or member 'sas_phy' not described in 'isci_phy_control'
 drivers/scsi/isci/phy.c:1432: warning: Excess function parameter 'phy' description in 'isci_phy_control'

Link: https://lore.kernel.org/r/20210317091230.2912389-17-lee.jones@linaro.org
Cc: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: fnic: Kernel-doc headers must contain the function name
Lee Jones [Wed, 17 Mar 2021 09:12:12 +0000 (09:12 +0000)]
scsi: fnic: Kernel-doc headers must contain the function name

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/fnic/fnic_fcs.c:308: warning: expecting prototype for Check if the Received FIP FLOGI frame is rejected(). Prototype was for is_fnic_fip_flogi_reject() instead

Link: https://lore.kernel.org/r/20210317091230.2912389-19-lee.jones@linaro.org
Cc: Satish Kharat <satishkh@cisco.com>
Cc: Sesidhar Baddela <sebaddel@cisco.com>
Cc: Karan Tilak Kumar <kartilak@cisco.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: fnic: Demote non-conformant kernel-doc headers
Lee Jones [Wed, 17 Mar 2021 09:12:11 +0000 (09:12 +0000)]
scsi: fnic: Demote non-conformant kernel-doc headers

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/fnic/fnic_scsi.c:183: warning: Function parameter or member 'fnic' not described in '__fnic_set_state_flags'
 drivers/scsi/fnic/fnic_scsi.c:183: warning: Function parameter or member 'st_flags' not described in '__fnic_set_state_flags'
 drivers/scsi/fnic/fnic_scsi.c:183: warning: Function parameter or member 'clearbits' not described in '__fnic_set_state_flags'
 drivers/scsi/fnic/fnic_scsi.c:2296: warning: Function parameter or member 'fnic' not described in 'fnic_scsi_host_start_tag'
 drivers/scsi/fnic/fnic_scsi.c:2296: warning: Function parameter or member 'sc' not described in 'fnic_scsi_host_start_tag'
 drivers/scsi/fnic/fnic_scsi.c:2316: warning: Function parameter or member 'fnic' not described in 'fnic_scsi_host_end_tag'
 drivers/scsi/fnic/fnic_scsi.c:2316: warning: Function parameter or member 'sc' not described in 'fnic_scsi_host_end_tag'

Link: https://lore.kernel.org/r/20210317091230.2912389-18-lee.jones@linaro.org
Cc: Satish Kharat <satishkh@cisco.com>
Cc: Sesidhar Baddela <sebaddel@cisco.com>
Cc: Karan Tilak Kumar <kartilak@cisco.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: be2iscsi: Demote incomplete/non-conformant kernel-doc header
Lee Jones [Wed, 17 Mar 2021 09:12:09 +0000 (09:12 +0000)]
scsi: be2iscsi: Demote incomplete/non-conformant kernel-doc header

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/be2iscsi/be_main.c:4937: warning: Function parameter or member 'data' not described in 'beiscsi_show_boot_tgt_info'
 drivers/scsi/be2iscsi/be_main.c:4937: warning: Function parameter or member 'type' not described in 'beiscsi_show_boot_tgt_info'
 drivers/scsi/be2iscsi/be_main.c:4937: warning: Function parameter or member 'buf' not described in 'beiscsi_show_boot_tgt_info'

Link: https://lore.kernel.org/r/20210317091230.2912389-16-lee.jones@linaro.org
Cc: Subbu Seetharaman <subbu.seetharaman@broadcom.com>
Cc: Ketan Mukadam <ketan.mukadam@broadcom.com>
Cc: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-drivers@broadcom.com
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: mpt3sas: Fix a few kernel-doc issues
Lee Jones [Wed, 17 Mar 2021 09:12:08 +0000 (09:12 +0000)]
scsi: mpt3sas: Fix a few kernel-doc issues

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/mpt3sas/mpt3sas_scsih.c:763: warning: Function parameter or member 'sas_address' not described in '__mpt3sas_get_sdev_by_addr'
 drivers/scsi/mpt3sas/mpt3sas_scsih.c:763: warning: expecting prototype for mpt3sas_get_sdev_by_addr(). Prototype was for __mpt3sas_get_sdev_by_addr() instead
 drivers/scsi/mpt3sas/mpt3sas_scsih.c:4535: warning: expecting prototype for _scsih_check_for_pending_internal_cmds(). Prototype was for mpt3sas_check_for_pending_internal_cmds() instead
 drivers/scsi/mpt3sas/mpt3sas_scsih.c:6188: warning: Function parameter or member 'port_entry' not described in '_scsih_look_and_get_matched_port_entry'
 drivers/scsi/mpt3sas/mpt3sas_scsih.c:6188: warning: Function parameter or member 'matched_port_entry' not described in '_scsih_look_and_get_matched_port_entry'
 drivers/scsi/mpt3sas/mpt3sas_scsih.c:6188: warning: Function parameter or member 'count' not described in '_scsih_look_and_get_matched_port_entry'
 drivers/scsi/mpt3sas/mpt3sas_scsih.c:6959: warning: Function parameter or member 'port' not described in 'mpt3sas_expander_remove'
 drivers/scsi/mpt3sas/mpt3sas_scsih.c:10494: warning: expecting prototype for mpt3sas_scsih_reset_handler(). Prototype was for mpt3sas_scsih_pre_reset_handler() instead
 drivers/scsi/mpt3sas/mpt3sas_scsih.c:10536: warning: expecting prototype for mpt3sas_scsih_reset_handler(). Prototype was for mpt3sas_scsih_reset_done_handler() instead
 drivers/scsi/mpt3sas/mpt3sas_scsih.c:12303: warning: expecting prototype for scsih__ncq_prio_supp(). Prototype was for scsih_ncq_prio_supp() instead

Link: https://lore.kernel.org/r/20210317091230.2912389-15-lee.jones@linaro.org
Cc: Sathya Prakash <sathya.prakash@broadcom.com>
Cc: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Cc: Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: MPT-FusionLinux.pdl@avagotech.com
Cc: MPT-FusionLinux.pdl@broadcom.com
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: pmcraid: Correct function name pmcraid_show_adapter_id() in header
Lee Jones [Wed, 17 Mar 2021 09:12:07 +0000 (09:12 +0000)]
scsi: pmcraid: Correct function name pmcraid_show_adapter_id() in header

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/pmcraid.c:4079: warning: expecting prototype for pmcraid_show_io_adapter_id(). Prototype was for pmcraid_show_adapter_id() instead

Link: https://lore.kernel.org/r/20210317091230.2912389-14-lee.jones@linaro.org
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Anil Ravindranath <anil_ravindranath@pmc-sierra.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: myrs: Add missing ':' to make the kernel-doc checker happy
Lee Jones [Wed, 17 Mar 2021 09:12:06 +0000 (09:12 +0000)]
scsi: myrs: Add missing ':' to make the kernel-doc checker happy

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/myrs.c:1965: warning: Function parameter or member 'dev' not described in 'myrs_is_raid'
 drivers/scsi/myrs.c:1978: warning: Function parameter or member 'dev' not described in 'myrs_get_resync'
 drivers/scsi/myrs.c:2002: warning: Function parameter or member 'dev' not described in 'myrs_get_state'

Link: https://lore.kernel.org/r/20210317091230.2912389-13-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@kernel.org>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Linux GmbH <hare@suse.com>
Cc: "Leonard N. Zubkoff" <lnz@dandelion.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: a100u2w: Fix some misnaming and formatting issues
Lee Jones [Wed, 17 Mar 2021 09:12:05 +0000 (09:12 +0000)]
scsi: a100u2w: Fix some misnaming and formatting issues

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/a100u2w.c:278: warning: expecting prototype for orc_exec_sb(). Prototype was for orc_exec_scb() instead
 drivers/scsi/a100u2w.c:596: warning: Function parameter or member 'target' not described in 'orc_device_reset'
 drivers/scsi/a100u2w.c:739: warning: Function parameter or member 'host' not described in 'orchid_abort_scb'
 drivers/scsi/a100u2w.c:739: warning: Function parameter or member 'scb' not described in 'orchid_abort_scb'
 drivers/scsi/a100u2w.c:915: warning: expecting prototype for inia100_queue(). Prototype was for inia100_queue_lck() instead

Link: https://lore.kernel.org/r/20210317091230.2912389-12-lee.jones@linaro.org
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
4 years agoscsi: initio: Fix a few kernel-doc misdemeanours
Lee Jones [Wed, 17 Mar 2021 09:12:04 +0000 (09:12 +0000)]
scsi: initio: Fix a few kernel-doc misdemeanours

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/initio.c:560: warning: Excess function parameter 'num_scbs' description in 'initio_init'
 drivers/scsi/initio.c:1899: warning: expecting prototype for int_initio_scsi_resel(). Prototype was for int_initio_resel() instead
 drivers/scsi/initio.c:2615: warning: expecting prototype for i91u_queuecommand(). Prototype was for i91u_queuecommand_lck() instead
 drivers/scsi/initio.c:2667: warning: Function parameter or member 'dev' not described in 'i91u_biosparam'
 drivers/scsi/initio.c:2667: warning: expecting prototype for i91u_biospararm(). Prototype was for i91u_biosparam() instead
 drivers/scsi/initio.c:2740: warning: Function parameter or member 'host_mem' not described in 'i91uSCBPost'
 drivers/scsi/initio.c:2740: warning: Function parameter or member 'cblk_mem' not described in 'i91uSCBPost'
 drivers/scsi/initio.c:2740: warning: Excess function parameter 'host' description in 'i91uSCBPost'
 drivers/scsi/initio.c:2740: warning: Excess function parameter 'cmnd' description in 'i91uSCBPost'

Link: https://lore.kernel.org/r/20210317091230.2912389-11-lee.jones@linaro.org
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Bas Vermeulen <bvermeul@blackstar.xs4all.nl>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Brian Macy <bmacy@sunshinecomputing.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>