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authorChristoph Hellwig <hch@lst.de>2014-11-24 17:36:18 +0300
committerChristoph Hellwig <hch@lst.de>2014-12-04 11:55:45 +0300
commitefc3c1df5fda0aee84f53c226d55804e6dbede4f (patch)
treed06cbf91a62eed9ba3df319ffd96c4eea0a39740 /drivers/scsi/scsi.c
parent79855d178557cc3e3ffd179fd26a64cef48dfb30 (diff)
downloadlinux-efc3c1df5fda0aee84f53c226d55804e6dbede4f.tar.xz
scsi: remove ->change_queue_type method
Since we got rid of ordered tag support in 2010 the prime use case of switching on and off ordered tags has been obsolete. The other function of enabling/disabling tagging entirely has only been correctly implemented by the 53c700 driver and isn't generally useful. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com Reviewed-by: Hannes Reinecke <hare@suse.de>
Diffstat (limited to 'drivers/scsi/scsi.c')
-rw-r--r--drivers/scsi/scsi.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 5ea15fc7d2fb..72282ae3009d 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -832,22 +832,6 @@ int scsi_track_queue_full(struct scsi_device *sdev, int depth)
EXPORT_SYMBOL(scsi_track_queue_full);
/**
- * scsi_change_queue_type() - Change a device's queue type
- * @sdev: The SCSI device whose queue depth is to change
- * @tag_type: Identifier for queue type
- */
-int scsi_change_queue_type(struct scsi_device *sdev, int tag_type)
-{
- if (!sdev->tagged_supported)
- return 0;
-
- scsi_set_tag_type(sdev, tag_type);
- return tag_type;
-
-}
-EXPORT_SYMBOL(scsi_change_queue_type);
-
-/**
* scsi_vpd_inquiry - Request a device provide us with a VPD page
* @sdev: The device to ask
* @buffer: Where to put the result