diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-18 19:41:44 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-03-24 13:37:37 +0400 |
| commit | 41569e370c5e1f5714a3386a3795efff99891f97 (patch) | |
| tree | 2f6aecc8df5de80211c6aa754727637c5f1747b8 | |
| parent | 2b7da084d484fe0dd831464993e2abb496402eb8 (diff) | |
| download | linux-41569e370c5e1f5714a3386a3795efff99891f97.tar.xz | |
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>
| -rw-r--r-- | arch/arm/mach-rpc/ecard.c | 6 | ||||
| -rw-r--r-- | drivers/scsi/arm/arxescsi.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/arm/fas216.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/arm/fas216.h | 4 |
4 files changed, 6 insertions, 10 deletions
diff --git a/arch/arm/mach-rpc/ecard.c b/arch/arm/mach-rpc/ecard.c index f7ee875b2f37..0c01567007c8 100644 --- a/arch/arm/mach-rpc/ecard.c +++ b/arch/arm/mach-rpc/ecard.c @@ -560,7 +560,7 @@ ecard_irq_handler(unsigned int irq, struct irq_desc *desc) 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) @@ -710,8 +710,8 @@ static struct expansion_card *__init ecard_alloc_card(int type, int slot) 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; diff --git a/drivers/scsi/arm/arxescsi.c b/drivers/scsi/arm/arxescsi.c index a750aa72b8ef..2a28b4ad1975 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 e85c40b6e19b..6206a666a8ec 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 84b7127c0121..df2e1b3ddfe2 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" |