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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>
This commit is contained in:
Jianyu Zhan 2016-03-19 21:59:19 +08:00 committed by Thomas Gleixner
parent af8c34ce6a
commit fe3464ca87
1 changed files with 1 additions and 5 deletions
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6
kernel/irq/proc.c
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@ -421,12 +421,8 @@ void init_irq_proc(void)
/* /*
* Create entries for all existing IRQs. * Create entries for all existing IRQs.
*/ */
for_each_irq_desc(irq, desc) { for_each_irq_desc(irq, desc)
if (!desc)
continue;
register_irq_proc(irq, desc); register_irq_proc(irq, desc);
}
} }
#ifdef CONFIG_GENERIC_IRQ_SHOW #ifdef CONFIG_GENERIC_IRQ_SHOW