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m68k/mac: cleanup mac_irq_pending

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mac_irq_pending() has only one caller (mac_esp.c). Nothing tests for Baboon, PSC or OSS pending interrupts. Until that need arises, let's keep it simple and remove all the unused abstraction. Replace it with a routine to check for SCSI DRQ.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
This commit is contained in:
Finn Thain
2011-10-24 01:11:14 +11:00
committed by Geert Uytterhoeven
parent 56e63689fd
commit 30c0527d15
8 changed files with 11 additions and 101 deletions
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3
drivers/scsi/mac_esp.c
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@@ -25,6 +25,7 @@
#include <asm/dma.h>
#include <asm/macints.h>
#include <asm/macintosh.h>
#include <asm/mac_via.h>
#include <scsi/scsi_host.h>
@@ -149,7 +150,7 @@ static inline int mac_esp_wait_for_dreq(struct esp *esp)
do {
if (mep->pdma_regs == NULL) {
if (mac_irq_pending(IRQ_MAC_SCSIDRQ))
if (via2_scsi_drq_pending())
return 0;
} else {
if (nubus_readl(mep->pdma_regs) & 0x200)