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Diffstat (limited to 'arch/powerpc/sysdev/mpic.c')
-rw-r--r--arch/powerpc/sysdev/mpic.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 7de45b2df366..4d48cecfedd1 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1649,7 +1649,7 @@ void __init mpic_init(struct mpic *mpic)
/* Check if this MPIC is chained from a parent interrupt controller */
if (mpic->flags & MPIC_SECONDARY) {
int virq = irq_of_parse_and_map(mpic->node, 0);
- if (virq != NO_IRQ) {
+ if (virq) {
printk(KERN_INFO "%s: hooking up to IRQ %d\n",
mpic->node->full_name, virq);
irq_set_handler_data(virq, mpic);
@@ -1778,13 +1778,13 @@ static unsigned int _mpic_get_one_irq(struct mpic *mpic, int reg)
if (unlikely(src == mpic->spurious_vec)) {
if (mpic->flags & MPIC_SPV_EOI)
mpic_eoi(mpic);
- return NO_IRQ;
+ return 0;
}
if (unlikely(mpic->protected && test_bit(src, mpic->protected))) {
printk_ratelimited(KERN_WARNING "%s: Got protected source %d !\n",
mpic->name, (int)src);
mpic_eoi(mpic);
- return NO_IRQ;
+ return 0;
}
return irq_linear_revmap(mpic->irqhost, src);
@@ -1817,17 +1817,17 @@ unsigned int mpic_get_coreint_irq(void)
if (unlikely(src == mpic->spurious_vec)) {
if (mpic->flags & MPIC_SPV_EOI)
mpic_eoi(mpic);
- return NO_IRQ;
+ return 0;
}
if (unlikely(mpic->protected && test_bit(src, mpic->protected))) {
printk_ratelimited(KERN_WARNING "%s: Got protected source %d !\n",
mpic->name, (int)src);
- return NO_IRQ;
+ return 0;
}
return irq_linear_revmap(mpic->irqhost, src);
#else
- return NO_IRQ;
+ return 0;
#endif
}
@@ -1852,7 +1852,7 @@ void mpic_request_ipis(void)
for (i = 0; i < 4; i++) {
unsigned int vipi = irq_create_mapping(mpic->irqhost,
mpic->ipi_vecs[0] + i);
- if (vipi == NO_IRQ) {
+ if (!vipi) {
printk(KERN_ERR "Failed to map %s\n", smp_ipi_name[i]);
continue;
}
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