diff options
Diffstat (limited to 'arch/powerpc/sysdev/mpic.c')
| -rw-r--r-- | arch/powerpc/sysdev/mpic.c | 14 |
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; } |