Get rid of the NO_IRQ madness from Acorn expansion card handling code.
Thankfully, are relatively few users of this here, and so it's easy to
audit.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
for (ec = cards; ec; ec = ec->next) {
int pending;
- if (!ec->claimed || ec->irq == NO_IRQ || ec->slot_no == 8)
+ if (!ec->claimed || !ec->irq || ec->slot_no == 8)
continue;
if (ec->ops && ec->ops->irqpending)
ec->slot_no = slot;
ec->easi = type == ECARD_EASI;
- ec->irq = NO_IRQ;
- ec->fiq = NO_IRQ;
+ ec->irq = 0;
+ ec->fiq = 0;
ec->dma = NO_DMA;
ec->ops = &ecard_default_ops;
info->base = base;
info->info.scsi.io_base = base + 0x2000;
- info->info.scsi.irq = NO_IRQ;
+ info->info.scsi.irq = 0;
info->info.scsi.dma = NO_DMA;
info->info.scsi.io_shift = 5;
info->info.ifcfg.clockrate = 24; /* MHz */
fn = (void (*)(FAS216_Info *, struct scsi_cmnd *, unsigned int))SCpnt->host_scribble;
fn(info, SCpnt, result);
- if (info->scsi.irq != NO_IRQ) {
+ if (info->scsi.irq) {
spin_lock_irqsave(&info->host_lock, flags);
if (info->scsi.phase == PHASE_IDLE)
fas216_kick(info);
* We should only be using this if we don't have an interrupt.
* Provide some "incentive" to use the queueing code.
*/
- BUG_ON(info->scsi.irq != NO_IRQ);
+ BUG_ON(info->scsi.irq);
info->internal_done = 0;
fas216_queue_command_lck(SCpnt, fas216_internal_done);
#ifndef FAS216_H
#define FAS216_H
-#ifndef NO_IRQ
-#define NO_IRQ 255
-#endif
-
#include <scsi/scsi_eh.h>
#include "queue.h"