From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Sat, 17 Feb 2007 01:40:23 +0000 (+0100)
Subject: au1xxx-ide: remove dead code
X-Git-Tag: v2.6.21-rc1~78^2~19
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=a523a1759a8b864ea3a7aff9ea4949dcdc4bc3b6;p=linux-2.6-omap-h63xx.git

au1xxx-ide: remove dead code

'speed' is always equal to 'mode' when ide_config_drive_speed() is called

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---

diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
index c7854ea57b5..3c4f71afeeb 100644
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -181,12 +181,6 @@ static int auide_tune_chipset (ide_drive_t *drive, u8 speed)
 {
 	int mem_sttime;
 	int mem_stcfg;
-	unsigned long mode;
-
-#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
-	if (ide_use_dma(drive))
-		mode = ide_dma_speed(drive, 0);
-#endif
 
 	mem_sttime = 0;
 	mem_stcfg  = au_readl(MEM_STCFG2);
@@ -195,7 +189,7 @@ static int auide_tune_chipset (ide_drive_t *drive, u8 speed)
 		auide_tune_drive(drive, speed - XFER_PIO_0);
 		return 0;
 	}
-	      
+
 	switch(speed) {
 #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
 	case XFER_MW_DMA_2:
@@ -207,7 +201,6 @@ static int auide_tune_chipset (ide_drive_t *drive, u8 speed)
 		mem_stcfg &= ~TOECS_MASK;
 		mem_stcfg |= SBC_IDE_MDMA2_TCSOE | SBC_IDE_MDMA2_TOECS;
 
-		mode = XFER_MW_DMA_2;
 		break;
 	case XFER_MW_DMA_1:
 		mem_sttime = SBC_IDE_TIMING(MDMA1);
@@ -218,7 +211,6 @@ static int auide_tune_chipset (ide_drive_t *drive, u8 speed)
 		mem_stcfg &= ~TOECS_MASK;
 		mem_stcfg |= SBC_IDE_MDMA1_TCSOE | SBC_IDE_MDMA1_TOECS;
 
-		mode = XFER_MW_DMA_1;
 		break;
 	case XFER_MW_DMA_0:
 		mem_sttime = SBC_IDE_TIMING(MDMA0);
@@ -229,14 +221,13 @@ static int auide_tune_chipset (ide_drive_t *drive, u8 speed)
 		mem_stcfg &= ~TOECS_MASK;
 		mem_stcfg |= SBC_IDE_MDMA0_TCSOE | SBC_IDE_MDMA0_TOECS;
 
-		mode = XFER_MW_DMA_0;
 		break;
 #endif
 	default:
 		return 1;
 	}
-	
-	if (ide_config_drive_speed(drive, mode))
+
+	if (ide_config_drive_speed(drive, speed))
 		return 1;
 
 	au_writel(mem_sttime,MEM_STTIME2);