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>
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 914e411..b492293 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -940,12 +940,12 @@
sas_read_port_mode_page(scsi_dev);
if (scsi_dev->tagged_supported) {
- scsi_adjust_queue_depth(scsi_dev, SAS_DEF_QD);
+ scsi_change_queue_depth(scsi_dev, SAS_DEF_QD);
} else {
SAS_DPRINTK("device %llx, LUN %llx doesn't support "
"TCQ\n", SAS_ADDR(dev->sas_addr),
scsi_dev->lun);
- scsi_adjust_queue_depth(scsi_dev, 1);
+ scsi_change_queue_depth(scsi_dev, 1);
}
scsi_dev->allow_restart = 1;
@@ -953,18 +953,16 @@
return 0;
}
-int sas_change_queue_depth(struct scsi_device *sdev, int depth, int reason)
+int sas_change_queue_depth(struct scsi_device *sdev, int depth)
{
struct domain_device *dev = sdev_to_domain_dev(sdev);
if (dev_is_sata(dev))
- return __ata_change_queue_depth(dev->sata_dev.ap, sdev, depth,
- reason);
+ return __ata_change_queue_depth(dev->sata_dev.ap, sdev, depth);
if (!sdev->tagged_supported)
depth = 1;
- scsi_adjust_queue_depth(sdev, depth);
- return depth;
+ return scsi_change_queue_depth(sdev, depth);
}
int sas_change_queue_type(struct scsi_device *scsi_dev, int type)