ide: remove dead code from __ide_dma_test_irq()

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 6879aaa..4703837 100644 (file)
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -611,12 +611,6 @@ static int __ide_dma_test_irq(ide_drive_t *drive)
        ide_hwif_t *hwif        = HWIF(drive);
        u8 dma_stat             = hwif->INB(hwif->dma_status);
 
-#if 0  /* do not set unless you know what you are doing */
-       if (dma_stat & 4) {
-               u8 stat = hwif->INB(IDE_STATUS_REG);
-               hwif->OUTB(hwif->dma_status, dma_stat & 0xE4);
-       }
-#endif
        /* return 1 if INTR asserted */
        if ((dma_stat & 4) == 4)
                return 1;