[ARM] footbridge: dc21285.c warning fixes
The dc21285 requests a number of IRQs that it doesn't really
care whether they get added. Change to use a macro that ensures
that at-least the user gets warned if they fail to add, which
also stops the warnings from __unused_result on request_irq().
dc21285.c:337: warning: ignoring return value of 'request_irq', declared with attribute warn_unused_result
dc21285.c:339: warning: ignoring return value of 'request_irq', declared with attribute warn_unused_result
dc21285.c:341: warning: ignoring return value of 'request_irq', declared with attribute warn_unused_result
dc21285.c:343: warning: ignoring return value of 'request_irq', declared with attribute warn_unused_result
dc21285.c:345: warning: ignoring return value of 'request_irq', declared with attribute warn_unused_result
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
index 1330860..3ffa548 100644
--- a/arch/arm/mach-footbridge/dc21285.c
+++ b/arch/arm/mach-footbridge/dc21285.c
@@ -287,6 +287,9 @@
return pci_scan_bus(0, &dc21285_ops, sys);
}
+#define dc21285_request_irq(_a, _b, _c, _d, _e) \
+ WARN_ON(request_irq(_a, _b, _c, _d, _e) < 0)
+
void __init dc21285_preinit(void)
{
unsigned int mem_size, mem_mask;
@@ -335,16 +338,16 @@
/*
* We don't care if these fail.
*/
- request_irq(IRQ_PCI_SERR, dc21285_serr_irq, IRQF_DISABLED,
- "PCI system error", &serr_timer);
- request_irq(IRQ_PCI_PERR, dc21285_parity_irq, IRQF_DISABLED,
- "PCI parity error", &perr_timer);
- request_irq(IRQ_PCI_ABORT, dc21285_abort_irq, IRQF_DISABLED,
- "PCI abort", NULL);
- request_irq(IRQ_DISCARD_TIMER, dc21285_discard_irq, IRQF_DISABLED,
- "Discard timer", NULL);
- request_irq(IRQ_PCI_DPERR, dc21285_dparity_irq, IRQF_DISABLED,
- "PCI data parity", NULL);
+ dc21285_request_irq(IRQ_PCI_SERR, dc21285_serr_irq, IRQF_DISABLED,
+ "PCI system error", &serr_timer);
+ dc21285_request_irq(IRQ_PCI_PERR, dc21285_parity_irq, IRQF_DISABLED,
+ "PCI parity error", &perr_timer);
+ dc21285_request_irq(IRQ_PCI_ABORT, dc21285_abort_irq, IRQF_DISABLED,
+ "PCI abort", NULL);
+ dc21285_request_irq(IRQ_DISCARD_TIMER, dc21285_discard_irq, IRQF_DISABLED,
+ "Discard timer", NULL);
+ dc21285_request_irq(IRQ_PCI_DPERR, dc21285_dparity_irq, IRQF_DISABLED,
+ "PCI data parity", NULL);
if (cfn_mode) {
static struct resource csrio;