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authorChristoph Hellwig <hch@lst.de>2014-11-13 15:08:42 +0100
committerChristoph Hellwig <hch@lst.de>2014-11-24 14:45:27 +0100
commitdb5ed4dfd5dd0142ec36ff7b335e0ec3b836b3e6 (patch)
tree6cae824b5c9e5a7fd9d213e3f9c2b1c7dc8b7b8a /drivers/scsi/megaraid/megaraid_mbox.c
parent1e6f2416044c062a56091ebf8d76760956dd5872 (diff)
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>
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_mbox.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_mbox.c21
1 files changed, 1 insertions, 20 deletions
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index d56eb9d3d40c..f0987f22ea70 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -332,25 +332,6 @@ static struct device_attribute *megaraid_sdev_attrs[] = {
NULL,
};
-/**
- * megaraid_change_queue_depth - Change the device's queue depth
- * @sdev: scsi device struct
- * @qdepth: depth to set
- * @reason: calling context
- *
- * Return value:
- * actual depth set
- */
-static int megaraid_change_queue_depth(struct scsi_device *sdev, int qdepth,
- int reason)
-{
- if (reason != SCSI_QDEPTH_DEFAULT)
- return -EOPNOTSUPP;
-
- scsi_adjust_queue_depth(sdev, qdepth);
- return sdev->queue_depth;
-}
-
/*
* Scsi host template for megaraid unified driver
*/
@@ -363,7 +344,7 @@ static struct scsi_host_template megaraid_template_g = {
.eh_device_reset_handler = megaraid_reset_handler,
.eh_bus_reset_handler = megaraid_reset_handler,
.eh_host_reset_handler = megaraid_reset_handler,
- .change_queue_depth = megaraid_change_queue_depth,
+ .change_queue_depth = scsi_change_queue_depth,
.use_clustering = ENABLE_CLUSTERING,
.no_write_same = 1,
.sdev_attrs = megaraid_sdev_attrs,