diff options
Diffstat (limited to 'arch/mips/sgi-ip27/ip27-irq.c')
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-irq.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c index 8f5299b269e7..00e63e9ef61d 100644 --- a/arch/mips/sgi-ip27/ip27-irq.c +++ b/arch/mips/sgi-ip27/ip27-irq.c @@ -277,7 +277,6 @@ void __init arch_init_irq(void) { struct irq_domain *domain; struct fwnode_handle *fn; - int i; mips_cpu_irq_init(); @@ -286,20 +285,16 @@ void __init arch_init_irq(void) * Mark these as reserved right away so they won't be used accidentally * later. */ - for (i = 0; i <= CPU_CALL_B_IRQ; i++) - set_bit(i, hub_irq_map); - - for (i = NI_BRDCAST_ERR_A; i <= MSC_PANIC_INTR; i++) - set_bit(i, hub_irq_map); + bitmap_set(hub_irq_map, 0, CPU_CALL_B_IRQ + 1); + bitmap_set(hub_irq_map, NI_BRDCAST_ERR_A, MSC_PANIC_INTR - NI_BRDCAST_ERR_A + 1); fn = irq_domain_alloc_named_fwnode("HUB"); - WARN_ON(fn == NULL); - if (!fn) + if (WARN_ON(fn == NULL)) return; + domain = irq_domain_create_linear(fn, IP27_HUB_IRQ_COUNT, &hub_domain_ops, NULL); - WARN_ON(domain == NULL); - if (!domain) + if (WARN_ON(domain == NULL)) return; irq_set_default_host(domain); |