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, 0 insertions, 1 deletions

diff --git a/drivers/scsi/wd7000.c b/drivers/scsi/wd7000.c
index 32674236fec7..f94d73611ab4 100644
--- a/drivers/scsi/wd7000.c
+++ b/drivers/scsi/wd7000.c
@@ -1653,7 +1653,6 @@ static struct scsi_host_template driver_template = {
         .can_queue              = WD7000_Q,
         .this_id                = 7,
         .sg_tablesize           = WD7000_SG,
-        .cmd_per_lun            = 1,
         .unchecked_isa_dma      = 1,
         .use_clustering         = ENABLE_CLUSTERING,
 };