ide: remove IDE_ARCH_INTR (v2)
This micro-optimization is not worth it. Just always check for
existence of ->ack_intr method in ide_intr() and ide_timer_expiry().
v2:
Fix brown-paper-bag bug spotted by David D. Kilzer.
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Michael Schmitz <schmitz@debian.org>
Cc: "David D. Kilzer" <ddkilzer@kilzer.net>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 2e92497..e850601 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -739,7 +739,8 @@
} else if (drive_is_ready(drive)) {
if (drive->waiting_for_dma)
hwif->dma_ops->dma_lost_irq(drive);
- (void)ide_ack_intr(hwif);
+ if (hwif->ack_intr)
+ hwif->ack_intr(hwif);
printk(KERN_WARNING "%s: lost interrupt\n",
drive->name);
startstop = handler(drive);
@@ -854,7 +855,7 @@
spin_lock_irqsave(&hwif->lock, flags);
- if (!ide_ack_intr(hwif))
+ if (hwif->ack_intr && hwif->ack_intr(hwif) == 0)
goto out;
handler = hwif->handler;