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authorJianyu Zhan <nasa4836@gmail.com>2016-03-19 14:59:19 +0100
committerThomas Gleixner <tglx@linutronix.de>2016-06-10 17:07:49 +0200
commitfe3464ca8710012a247bb4586dde21b080f88514 (patch)
treeb3621e916fc220903f321d13e5b48705d7eaff67
parentLinux 4.7-rc2 (diff)
downloadlinux-fe3464ca8710012a247bb4586dde21b080f88514.tar.xz
linux-fe3464ca8710012a247bb4586dde21b080f88514.zip
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 <nasa4836@gmail.com> 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 <tglx@linutronix.de>
-rw-r--r--kernel/irq/proc.c6
1 files changed, 1 insertions, 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