From fe3464ca8710012a247bb4586dde21b080f88514 Mon Sep 17 00:00:00 2001 From: Jianyu Zhan Date: Sat, 19 Mar 2016 21:59:19 +0800 Subject: [PATCH] genirq: Remove redundant NULL check of irq_desc for_each_irq_desc() macro has already skipped NULL irq_desc, don't bother to check it again. Signed-off-by: Jianyu Zhan Cc: mingo@kernel.org Cc: yhlu.kernel@gmail.com Link: http://lkml.kernel.org/r/1458395959-7046-1-git-send-email-nasa4836@gmail.com Signed-off-by: Thomas Gleixner --- kernel/irq/proc.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c index 4e1b94726818..50a8f28be247 100644 --- a/kernel/irq/proc.c +++ b/kernel/irq/proc.c @@ -421,12 +421,8 @@ void init_irq_proc(void) /* * Create entries for all existing IRQs. */ - for_each_irq_desc(irq, desc) { - if (!desc) - continue; - + for_each_irq_desc(irq, desc) register_irq_proc(irq, desc); - } } #ifdef CONFIG_GENERIC_IRQ_SHOW