cmd64x: remove superfluous checks from cmd64x_set_dma_mode()

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/ide/cmd64x.c b/drivers/ide/cmd64x.c
index 5c5dd90d032b..9f89f3116df0 100644
--- a/drivers/ide/cmd64x.c
+++ b/drivers/ide/cmd64x.c
@@ -146,10 +146,8 @@ static void cmd64x_set_dma_mode(ide_drive_t *drive, const u8 speed)
         u8 unit                 = drive->dn & 0x01;
         u8 regU = 0, pciU       = hwif->channel ? UDIDETCR1 : UDIDETCR0;
 
-        if (speed >= XFER_SW_DMA_0) {
-                (void) pci_read_config_byte(dev, pciU, &regU);
-                regU &= ~(unit ? 0xCA : 0x35);
-        }
+        pci_read_config_byte(dev, pciU, &regU);
+        regU &= ~(unit ? 0xCA : 0x35);
 
         switch(speed) {
         case XFER_UDMA_5:
@@ -177,8 +175,7 @@ static void cmd64x_set_dma_mode(ide_drive_t *drive, const u8 speed)
                 break;
         }
 
-        if (speed >= XFER_SW_DMA_0)
-                (void) pci_write_config_byte(dev, pciU, regU);
+        pci_write_config_byte(dev, pciU, regU);
 }
 
 static void cmd648_clear_irq(ide_drive_t *drive)