diff options
| author | Mans Rullgard <mans@mansr.com> | 2016-04-26 11:03:14 +0200 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2016-05-10 18:29:20 +0200 |
| commit | cd12ff0b5a8becd143df1f0a9dc97a4222e2cf6f (patch) | |
| tree | e64b61a11d210d2b49573e81862f990cfdef9228 /drivers/ata/sata_dwc_460ex.c | |
| parent | ata: sata_dwc_460ex: correct HOSTDEV{P}_FROM_*() macros (diff) | |
| download | linux-cd12ff0b5a8becd143df1f0a9dc97a4222e2cf6f.tar.xz linux-cd12ff0b5a8becd143df1f0a9dc97a4222e2cf6f.zip | |
ata: sata_dwc_460ex: remove empty libata callback
The sata_dwc_qc_prep() does nothing. Use the default ata_noop_qc_prep
instead.
Tested-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: Mans Rullgard <mans@mansr.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata/sata_dwc_460ex.c')
| -rw-r--r-- | drivers/ata/sata_dwc_460ex.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c index 2258baf126cd..3a9dd82ace32 100644 --- a/drivers/ata/sata_dwc_460ex.c +++ b/drivers/ata/sata_dwc_460ex.c @@ -1132,27 +1132,6 @@ static unsigned int sata_dwc_qc_issue(struct ata_queued_cmd *qc) return 0; } -/* - * Function : sata_dwc_qc_prep - * arguments : ata_queued_cmd *qc - * Return value : None - * qc_prep for a particular queued command - */ - -static void sata_dwc_qc_prep(struct ata_queued_cmd *qc) -{ - if ((qc->dma_dir == DMA_NONE) || (qc->tf.protocol == ATA_PROT_PIO)) - return; - -#ifdef DEBUG_NCQ - if (qc->tag > 0) - dev_info(qc->ap->dev, "%s: qc->tag=%d ap->active_tag=0x%08x\n", - __func__, qc->tag, qc->ap->link.active_tag); - - return ; -#endif -} - static void sata_dwc_error_handler(struct ata_port *ap) { ata_sff_error_handler(ap); @@ -1212,7 +1191,6 @@ static struct ata_port_operations sata_dwc_ops = { .error_handler = sata_dwc_error_handler, .hardreset = sata_dwc_hardreset, - .qc_prep = sata_dwc_qc_prep, .qc_issue = sata_dwc_qc_issue, .scr_read = sata_dwc_scr_read, |