[PATCH 32/64] cmd64x: remove superfluous checks from cmd64x_set_dma_mode()

From: Bartlomiej Zolnierkiewicz
Date: Mon Jan 18 2010 - 12:29:08 EST


From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Subject: [PATCH] cmd64x: remove superfluous checks from cmd64x_set_dma_mode()

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ide/cmd64x.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)

Index: b/drivers/ide/cmd64x.c
===================================================================
--- a/drivers/ide/cmd64x.c
+++ b/drivers/ide/cmd64x.c
@@ -172,10 +172,8 @@ static void cmd64x_set_dma_mode(ide_driv
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:
@@ -207,8 +205,7 @@ static void cmd64x_set_dma_mode(ide_driv
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)
--
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