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[RFC,v1,02/25] avr32, irq: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc

Message ID 1432116013-25902-3-git-send-email-jiang.liu@linux.intel.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Jiang Liu May 20, 2015, 9:59 a.m. UTC
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>
---
 arch/avr32/mach-at32ap/pio.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Hans-Christian Noren Egtvedt May 20, 2015, 10:15 a.m. UTC | #1
Around Wed 20 May 2015 17:59:50 +0800 or thereabout, Jiang Liu wrote:
> 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>

> ---
>  arch/avr32/mach-at32ap/pio.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c
> index 903c7d81d0d5..2583e6cc44e9 100644
> --- a/arch/avr32/mach-at32ap/pio.c
> +++ b/arch/avr32/mach-at32ap/pio.c
> @@ -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;
>
diff mbox

Patch

diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c
index 903c7d81d0d5..2583e6cc44e9 100644
--- a/arch/avr32/mach-at32ap/pio.c
+++ b/arch/avr32/mach-at32ap/pio.c
@@ -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;