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>

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 24c6505..407e7e1 100644 (file)
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -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();
        }

diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 8533de6..29bd7f8 100644 (file)
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -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),
 };