scsi: drop reason argument from ->change_queue_depth

Drop the now unused reason argument from the ->change_queue_depth method.
Also add a return value to scsi_adjust_queue_depth, and rename it to
scsi_change_queue_depth now that it can be used as the default
->change_queue_depth implementation.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Reviewed-by: Hannes Reinecke <hare@suse.de>

1 files changed, 1 insertions, 10 deletions

diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c
index 30fce64faf75..593ff8a63c70 100644
--- a/drivers/scsi/esas2r/esas2r_main.c
+++ b/drivers/scsi/esas2r/esas2r_main.c
@@ -254,7 +254,7 @@ static struct scsi_host_template driver_template = {
         .use_clustering                 = ENABLE_CLUSTERING,
         .emulated                       = 0,
         .proc_name                      = ESAS2R_DRVR_NAME,
-        .change_queue_depth             = esas2r_change_queue_depth,
+        .change_queue_depth             = scsi_change_queue_depth,
         .change_queue_type              = scsi_change_queue_type,
         .max_sectors                    = 0xFFFF,
         .use_blk_tags                   = 1,
@@ -1257,15 +1257,6 @@ int esas2r_target_reset(struct scsi_cmnd *cmd)
         return esas2r_dev_targ_reset(cmd, true);
 }
 
-int esas2r_change_queue_depth(struct scsi_device *dev, int depth, int reason)
-{
-        esas2r_log(ESAS2R_LOG_INFO, "change_queue_depth %p, %d", dev, depth);
-
-        scsi_adjust_queue_depth(dev, depth);
-
-        return dev->queue_depth;
-}
-
 void esas2r_log_request_failure(struct esas2r_adapter *a,
                                 struct esas2r_request *rq)
 {