From: Yury Norov Date: Tue, 16 Apr 2024 17:37:11 +0000 (-0700) Subject: MIPS: SGI-IP27: use WARN_ON() output X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=bfe4ab93c80cc5689ab5a891e61013dfec48f56e;p=linux.git MIPS: SGI-IP27: use WARN_ON() output WARN_ON() propagates the result of conditional expression, and it can be used to return early in the following expression in the arch_init_irq(). This is a no-op cleanup, except that compiler may optimize the error paths better because WARN_ON() implies 'unlikely()'. Signed-off-by: Yury Norov Signed-off-by: Thomas Bogendoerfer --- diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c index d8acdf0439d27..00e63e9ef61d8 100644 --- a/arch/mips/sgi-ip27/ip27-irq.c +++ b/arch/mips/sgi-ip27/ip27-irq.c @@ -289,13 +289,12 @@ void __init arch_init_irq(void) 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);