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genirq: use kzalloc instead of explicit zero initialization 

Impact: simplification

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Peter Zijlstra <peterz@infradead.org>
hifive-unleashed-5.1
Thomas Gleixner 2009-02-22 23:00:32 +01:00
parent bedd30d986
commit 4553573277
1 changed files with 1 additions and 3 deletions
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4
kernel/irq/manage.c
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@ -737,15 +737,13 @@ int request_irq(unsigned int irq, irq_handler_t handler,
if (!handler)
return -EINVAL;
action = kmalloc(sizeof(struct irqaction), GFP_KERNEL);
action = kzalloc(sizeof(struct irqaction), GFP_KERNEL);
if (!action)
return -ENOMEM;
action->handler = handler;
action->flags = irqflags;
cpus_clear(action->mask);
action->name = devname;
action->next = NULL;
action->dev_id = dev_id;
retval = __setup_irq(irq, desc, action);