Merge tag 'powerpc-4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc...

[cascardo/linux.git] / arch / powerpc / sysdev / mpic.c

diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 7de45b2..4d48cec 100644 (file)
--- 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;
                }