genirq: Provide irq_desc_has_action

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If we have a reference to irq_desc already, there is no point to do
another lookup.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Link: http://lkml.kernel.org/r/20150802203609.638130301@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

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Thomas Gleixner 2015-08-02 20:38:26 +00:00

parent 44825757a3

commit f61ae4fb66

1 changed files with 6 additions and 2 deletions

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8

include/linux/irqdesc.h

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