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libata: kill ATA_DNXFER_ANY 

ATA_DNXFER_ANY isn't used anymore.  Kill it.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Tejun Heo 2007-02-02 16:22:31 +09:00 committed by Jeff Garzik
parent 7d47e8d4d4
commit 909706a247
2 changed files with 0 additions and 10 deletions
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9
drivers/ata/libata-core.c
View File

@ -2360,15 +2360,6 @@ int ata_down_xfermask_limit(struct ata_device *dev, unsigned int sel)
udma_mask = 0;
break;
case ATA_DNXFER_ANY:
/* don't gear down to MWDMA from UDMA, go directly to PIO */
if (xfer_mask & ATA_MASK_UDMA)
xfer_mask &= ~ATA_MASK_MWDMA;
highbit = fls(xfer_mask) - 1;
xfer_mask &= ~(1 << highbit);
break;
default:
BUG();
}

1
drivers/ata/libata.h
View File

@ -48,7 +48,6 @@ enum {
ATA_DNXFER_40C = 2, /* apply 40c cable limit */
ATA_DNXFER_FORCE_PIO = 3, /* force PIO */
ATA_DNXFER_FORCE_PIO0 = 4, /* force PIO0 */
ATA_DNXFER_ANY = 5, /* speed down any */
ATA_DNXFER_QUIET = (1 << 31),
};