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Commit a523a175 authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz
Browse files

au1xxx-ide: remove dead code 



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

Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent 572543d8

drivers/ide/mips/au1xxx-ide.c

+3 −12
Original line number Diff line number Diff line
@@ -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);
@@ -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);