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avr32/irq: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc

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Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc while we
already have a pointer to corresponding irq_desc.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Cc: Haavard Skinnemoen <hskinnemoen@gmail.com>
Link: http://lkml.kernel.org/r/20150713100606.527106283@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Jiang Liu 2015-07-13 20:31:12 +00:00 committed by Thomas Gleixner
parent 4f31dd63e0
commit df6e23ae62
1 changed files with 1 additions and 1 deletions
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arch/avr32/mach-at32ap/pio.c
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@ -286,7 +286,7 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
struct pio_device *pio = irq_desc_get_chip_data(desc);
unsigned gpio_irq;
gpio_irq = (unsigned) irq_get_handler_data(irq);
gpio_irq = (unsigned) irq_desc_get_handler_data(desc);
for (;;) {
u32 isr;