soundwire: bus: Remove unused reset_page_addr() callback

A previous patch removed unnecessary zeroing of the page registers
after a paged transaction, so now the reset_page_addr callback is
unused and can be removed.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20230123164949.245898-3-rf@opensource.cirrus.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index 5213873221458b2fdbdd6dc86223876f60c8f869..f44e8f9a1c098ec8fe7cb25ed360fd79f9f35bab 100644 (file)
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -770,20 +770,6 @@ cdns_xfer_msg_defer(struct sdw_bus *bus,
 }
 EXPORT_SYMBOL(cdns_xfer_msg_defer);
 
-enum sdw_command_response
-cdns_reset_page_addr(struct sdw_bus *bus, unsigned int dev_num)
-{
-       struct sdw_cdns *cdns = bus_to_cdns(bus);
-       struct sdw_msg msg;
-
-       /* Create dummy message with valid device number */
-       memset(&msg, 0, sizeof(msg));
-       msg.dev_num = dev_num;
-
-       return cdns_program_scp_addr(cdns, &msg);
-}
-EXPORT_SYMBOL(cdns_reset_page_addr);
-
 u32 cdns_read_ping_status(struct sdw_bus *bus)
 {
        struct sdw_cdns *cdns = bus_to_cdns(bus);

diff --git a/drivers/soundwire/cadence_master.h b/drivers/soundwire/cadence_master.h
index fa9dc38264a4083002fe2720c32ff88b03b3ba87..2efc857d21aa32e8893ec812bc70a4ce49093682 100644 (file)
--- a/drivers/soundwire/cadence_master.h
+++ b/drivers/soundwire/cadence_master.h
@@ -182,9 +182,6 @@ struct sdw_cdns_pdi *sdw_cdns_alloc_pdi(struct sdw_cdns *cdns,
 void sdw_cdns_config_stream(struct sdw_cdns *cdns,
                            u32 ch, u32 dir, struct sdw_cdns_pdi *pdi);
 
-enum sdw_command_response
-cdns_reset_page_addr(struct sdw_bus *bus, unsigned int dev_num);
-
 enum sdw_command_response
 cdns_xfer_msg(struct sdw_bus *bus, struct sdw_msg *msg);
 

diff --git a/drivers/soundwire/intel_auxdevice.c b/drivers/soundwire/intel_auxdevice.c
index 96c6b2112feb6f37042dc8990ccae9d20207fa57..5021be0f4158ae81862f681d9784af7f752f724d 100644 (file)
--- a/drivers/soundwire/intel_auxdevice.c
+++ b/drivers/soundwire/intel_auxdevice.c
@@ -113,7 +113,6 @@ static struct sdw_master_ops sdw_intel_ops = {
        .override_adr = sdw_dmi_override_adr,
        .xfer_msg = cdns_xfer_msg,
        .xfer_msg_defer = cdns_xfer_msg_defer,
-       .reset_page_addr = cdns_reset_page_addr,
        .set_bus_conf = cdns_bus_conf,
        .pre_bank_switch = generic_pre_bank_switch,
        .post_bank_switch = generic_post_bank_switch,

diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index 3cd2a761911ff2846bbece4d692ce54d095a2a83..a8d74635ea0de31fb10ec1ebb062e87546eabe2a 100644 (file)
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -838,7 +838,6 @@ struct sdw_defer {
  * @override_adr: Override value read from firmware (quirk for buggy firmware)
  * @xfer_msg: Transfer message callback
  * @xfer_msg_defer: Defer version of transfer message callback
- * @reset_page_addr: Reset the SCP page address registers
  * @set_bus_conf: Set the bus configuration
  * @pre_bank_switch: Callback for pre bank switch
  * @post_bank_switch: Callback for post bank switch
@@ -854,8 +853,6 @@ struct sdw_master_ops {
        enum sdw_command_response (*xfer_msg_defer)
                        (struct sdw_bus *bus, struct sdw_msg *msg,
                        struct sdw_defer *defer);
-       enum sdw_command_response (*reset_page_addr)
-                       (struct sdw_bus *bus, unsigned int dev_num);
        int (*set_bus_conf)(struct sdw_bus *bus,
                        struct sdw_bus_params *params);
        int (*pre_bank_switch)(struct sdw_bus *bus);