ARM: ecard: get rid of NO_IRQ madness

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>

3 files changed, 3 insertions, 7 deletions

diff --git a/drivers/scsi/arm/arxescsi.c b/drivers/scsi/arm/arxescsi.c
index a750aa72b8e..2a28b4ad197 100644
--- a/drivers/scsi/arm/arxescsi.c
+++ b/drivers/scsi/arm/arxescsi.c
@@ -305,7 +305,7 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id)
         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 */
diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c
index e85c40b6e19..6206a666a8e 100644
--- a/drivers/scsi/arm/fas216.c
+++ b/drivers/scsi/arm/fas216.c
@@ -2176,7 +2176,7 @@ static void fas216_done(FAS216_Info *info, unsigned int result)
         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);
@@ -2276,7 +2276,7 @@ static int fas216_noqueue_command_lck(struct scsi_cmnd *SCpnt,
          * 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);
diff --git a/drivers/scsi/arm/fas216.h b/drivers/scsi/arm/fas216.h
index 84b7127c012..df2e1b3ddfe 100644
--- a/drivers/scsi/arm/fas216.h
+++ b/drivers/scsi/arm/fas216.h
@@ -12,10 +12,6 @@
 #ifndef FAS216_H
 #define FAS216_H
 
-#ifndef NO_IRQ
-#define NO_IRQ 255
-#endif
-
 #include <scsi/scsi_eh.h>
 
 #include "queue.h"