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[POWERPC] Remove warning in mpic.c

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arch/powerpc/sysdev/mpic.c: In function 'mpic_request_ipis':
arch/powerpc/sysdev/mpic.c:1445: warning: ignoring return value of 'request_irq', declared with attribute warn_unused_result

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Olof Johansson
2007-05-15 06:59:12 +10:00
committed by Paul Mackerras
parent 63df81ec3b
commit d16f1b6483
1 changed files with 9 additions and 3 deletions
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12
arch/powerpc/sysdev/mpic.c
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@@ -1424,7 +1424,7 @@ unsigned int mpic_get_irq(void)
void mpic_request_ipis(void) void mpic_request_ipis(void)
{ {
struct mpic *mpic = mpic_primary; struct mpic *mpic = mpic_primary;
int i; int i, err;
static char *ipi_names[] = { static char *ipi_names[] = {
"IPI0 (call function)", "IPI0 (call function)",
"IPI1 (reschedule)", "IPI1 (reschedule)",
@@ -1442,8 +1442,14 @@ void mpic_request_ipis(void)
printk(KERN_ERR "Failed to map IPI %d\n", i); printk(KERN_ERR "Failed to map IPI %d\n", i);
break; break;
} }
request_irq(vipi, mpic_ipi_action, IRQF_DISABLED|IRQF_PERCPU, err = request_irq(vipi, mpic_ipi_action,
ipi_names[i], mpic); IRQF_DISABLED|IRQF_PERCPU,
ipi_names[i], mpic);
if (err) {
printk(KERN_ERR "Request of irq %d for IPI %d failed\n",
vipi, i);
break;
}
} }
} }