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genirq: Remove bogus conditional

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The if (chip->irq_shutdown) check will always evaluate to true, as we
fill in chip->irq_shutdown with default_shutdown in
irq_chip_set_defaults() if the chip does not provide its own function.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20110202212551.667607458@linutronix.de>
This commit is contained in:
Thomas Gleixner 2011-02-02 21:41:12 +00:00
parent 1535dfacbf
commit 3b56f0585f
1 changed files with 1 additions and 4 deletions
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5
kernel/irq/manage.c
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@ -1057,10 +1057,7 @@ static struct irqaction *__free_irq(unsigned int irq, void *dev_id)
/* If this was the last handler, shut down the IRQ line: */
if (!desc->action) {
desc->status |= IRQ_DISABLED;
if (desc->irq_data.chip->irq_shutdown)
desc->irq_data.chip->irq_shutdown(&desc->irq_data);
else
desc->irq_data.chip->irq_disable(&desc->irq_data);
desc->irq_data.chip->irq_shutdown(&desc->irq_data);
}
#ifdef CONFIG_SMP