scsi: lpfc: Fix incorrect big endian type assignment in bsg loopback path

The kernel test robot reported sparse warnings regarding incorrect type
assignment for __be16 variables in bsg loopback path.

Change the flagged lines to use the be16_to_cpu() and cpu_to_be16() macros
appropriately.

Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20230614175944.3577-1-justintee8345@gmail.com
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202306110819.sDIKiGgg-lkp@intel.com/
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 9a322a3a215020609513faf15f0b822558beaba3..595dca92e8db5ad76dffddac8181fd561408372b 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -889,7 +889,7 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
                        struct lpfc_iocbq *piocbq)
 {
        uint32_t evt_req_id = 0;
-       uint32_t cmd;
+       u16 cmd;
        struct lpfc_dmabuf *dmabuf = NULL;
        struct lpfc_bsg_event *evt;
        struct event_data *evt_dat = NULL;
@@ -915,7 +915,7 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 
        ct_req = (struct lpfc_sli_ct_request *)bdeBuf1->virt;
        evt_req_id = ct_req->FsType;
-       cmd = ct_req->CommandResponse.bits.CmdRsp;
+       cmd = be16_to_cpu(ct_req->CommandResponse.bits.CmdRsp);
 
        spin_lock_irqsave(&phba->ct_ev_lock, flags);
        list_for_each_entry(evt, &phba->ct_ev_waiters, node) {
@@ -3186,8 +3186,8 @@ lpfc_bsg_diag_loopback_run(struct bsg_job *job)
                        ctreq->RevisionId.bits.InId = 0;
                        ctreq->FsType = SLI_CT_ELX_LOOPBACK;
                        ctreq->FsSubType = 0;
-                       ctreq->CommandResponse.bits.CmdRsp = ELX_LOOPBACK_DATA;
-                       ctreq->CommandResponse.bits.Size   = size;
+                       ctreq->CommandResponse.bits.CmdRsp = cpu_to_be16(ELX_LOOPBACK_DATA);
+                       ctreq->CommandResponse.bits.Size   = cpu_to_be16(size);
                        segment_offset = ELX_LOOPBACK_HEADER_SZ;
                } else
                        segment_offset = 0;