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>
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Родитель
572543d8b4
Коммит
a523a1759a
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@ -181,12 +181,6 @@ static int auide_tune_chipset (ide_drive_t *drive, u8 speed)
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{
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{
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int mem_sttime;
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int mem_sttime;
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int mem_stcfg;
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int mem_stcfg;
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unsigned long mode;
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#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
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if (ide_use_dma(drive))
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mode = ide_dma_speed(drive, 0);
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#endif
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mem_sttime = 0;
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mem_sttime = 0;
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mem_stcfg = au_readl(MEM_STCFG2);
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mem_stcfg = au_readl(MEM_STCFG2);
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@ -207,7 +201,6 @@ static int auide_tune_chipset (ide_drive_t *drive, u8 speed)
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mem_stcfg &= ~TOECS_MASK;
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mem_stcfg &= ~TOECS_MASK;
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mem_stcfg |= SBC_IDE_MDMA2_TCSOE | SBC_IDE_MDMA2_TOECS;
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mem_stcfg |= SBC_IDE_MDMA2_TCSOE | SBC_IDE_MDMA2_TOECS;
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mode = XFER_MW_DMA_2;
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break;
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break;
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case XFER_MW_DMA_1:
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case XFER_MW_DMA_1:
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mem_sttime = SBC_IDE_TIMING(MDMA1);
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mem_sttime = SBC_IDE_TIMING(MDMA1);
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@ -218,7 +211,6 @@ static int auide_tune_chipset (ide_drive_t *drive, u8 speed)
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mem_stcfg &= ~TOECS_MASK;
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mem_stcfg &= ~TOECS_MASK;
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mem_stcfg |= SBC_IDE_MDMA1_TCSOE | SBC_IDE_MDMA1_TOECS;
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mem_stcfg |= SBC_IDE_MDMA1_TCSOE | SBC_IDE_MDMA1_TOECS;
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mode = XFER_MW_DMA_1;
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break;
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break;
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case XFER_MW_DMA_0:
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case XFER_MW_DMA_0:
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mem_sttime = SBC_IDE_TIMING(MDMA0);
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mem_sttime = SBC_IDE_TIMING(MDMA0);
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@ -229,14 +221,13 @@ static int auide_tune_chipset (ide_drive_t *drive, u8 speed)
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mem_stcfg &= ~TOECS_MASK;
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mem_stcfg &= ~TOECS_MASK;
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mem_stcfg |= SBC_IDE_MDMA0_TCSOE | SBC_IDE_MDMA0_TOECS;
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mem_stcfg |= SBC_IDE_MDMA0_TCSOE | SBC_IDE_MDMA0_TOECS;
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mode = XFER_MW_DMA_0;
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break;
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break;
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#endif
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#endif
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default:
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default:
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return 1;
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return 1;
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}
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}
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if (ide_config_drive_speed(drive, mode))
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if (ide_config_drive_speed(drive, speed))
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return 1;
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return 1;
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au_writel(mem_sttime,MEM_STTIME2);
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au_writel(mem_sttime,MEM_STTIME2);
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