Messages in this thread Patch in this message | | | Date | Mon, 13 Jul 2015 20:31:12 -0000 | From | Thomas Gleixner <> | Subject | [patch 3/3] avr32/irq: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc |
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From: Jiang Liu <jiang.liu@linux.intel.com>
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> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- arch/avr32/mach-at32ap/pio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Index: tip/arch/avr32/mach-at32ap/pio.c =================================================================== --- tip.orig/arch/avr32/mach-at32ap/pio.c +++ tip/arch/avr32/mach-at32ap/pio.c @@ -286,7 +286,7 @@ static void gpio_irq_handler(unsigned ir 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;
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