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sata_fsl: remove dead code in tag retrieval 

We can never pass in the internal tag to this helper, it'll
always be the hardware tag. So there's no need to check and
do an internal translation of that tag.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Jens Axboe 2018-06-19 10:12:51 -06:00 committed by Tejun Heo
parent d3543b4d1b
commit eb36333de4
1 changed files with 0 additions and 6 deletions
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6
drivers/ata/sata_fsl.c
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@ -395,12 +395,6 @@ static inline unsigned int sata_fsl_tag(unsigned int tag,
{
/* We let libATA core do actual (queue) tag allocation */
/* all non NCQ/queued commands should have tag#0 */
if (ata_tag_internal(tag)) {
DPRINTK("mapping internal cmds to tag#0\n");
return 0;
}
if (unlikely(tag >= SATA_FSL_QUEUE_DEPTH)) {
DPRINTK("tag %d invalid : out of range\n", tag);
return 0;