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, 14 deletions

diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index 0d2d024e77c5..c6795941b45d 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -2160,25 +2160,12 @@ int fc_slave_alloc(struct scsi_device *sdev)
         if (!rport || fc_remote_port_chkready(rport))
                 return -ENXIO;
 
-        scsi_adjust_queue_depth(sdev, FC_FCP_DFLT_QUEUE_DEPTH);
+        scsi_change_queue_depth(sdev, FC_FCP_DFLT_QUEUE_DEPTH);
         return 0;
 }
 EXPORT_SYMBOL(fc_slave_alloc);
 
 /**
- * fc_change_queue_depth() - Change a device's queue depth
- * @sdev:   The SCSI device whose queue depth is to change
- * @qdepth: The new queue depth
- * @reason: The resason for the change
- */
-int fc_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
-{
-        scsi_adjust_queue_depth(sdev, qdepth);
-        return sdev->queue_depth;
-}
-EXPORT_SYMBOL(fc_change_queue_depth);
-
-/**
  * fc_fcp_destory() - Tear down the FCP layer for a given local port
  * @lport: The local port that no longer needs the FCP layer
  */