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scsi: remove scsi_get_tag_type 

Both remaining users are better of just checking sdev->simple_tags
directly.

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>
This commit is contained in:
Christoph Hellwig 2014-11-24 15:36:20 +01:00
parent b70870c38e
commit 17ea01267c
3 changed files with 3 additions and 16 deletions
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4
drivers/scsi/53c700.c
View File

@ -1816,8 +1816,8 @@ NCR_700_queuecommand_lck(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *)
hostdata->tag_negotiated &= ~(1<<scmd_id(SCp));
}
if((hostdata->tag_negotiated &(1<<scmd_id(SCp)))
&& scsi_get_tag_type(SCp->device)) {
if ((hostdata->tag_negotiated & (1<<scmd_id(SCp))) &&
SCp->device->simple_tags) {
slot->tag = SCp->request->tag;
CDEBUG(KERN_DEBUG, SCp, "sending out tag %d, slot %p\n",
slot->tag, slot);

2
drivers/scsi/ipr.c
View File

@ -5755,7 +5755,7 @@ static void ipr_erp_cancel_all(struct ipr_cmnd *ipr_cmd)
ipr_reinit_ipr_cmnd_for_erp(ipr_cmd);
if (!scsi_get_tag_type(scsi_cmd->device)) {
if (!scsi_cmd->device->simple_tags) {
ipr_erp_request_sense(ipr_cmd);
return;
}

13
include/scsi/scsi_tcq.h
View File

@ -15,19 +15,6 @@
#ifdef CONFIG_BLOCK
/**
* scsi_get_tag_type - get the type of tag the device supports
* @sdev: the scsi device
*/
static inline int scsi_get_tag_type(struct scsi_device *sdev)
{
if (!sdev->tagged_supported)
return 0;
if (sdev->simple_tags)
return MSG_SIMPLE_TAG;
return 0;
}
static inline void scsi_set_tag_type(struct scsi_device *sdev, int tag)
{
switch (tag) {