[PATCH v3 05/13] gpio/omap: get rid of retrigger variable in gpio_irq_handler

Kevin Hilman khilman at ti.com
Mon Mar 12 14:52:41 EDT 2012


Tarun Kanti DebBarma <tarun.kanti at ti.com> writes:

> This local variable is just assigned zero and then OR'ed
> with isr. It does not appear to serve any purpose and so
> removing it.

Still missing the changelog changes I requested in v1.

Kevin

> Signed-off-by: Tarun Kanti DebBarma <tarun.kanti at ti.com>
> Reviewed-by: Santosh Shilimkar <santosh.shilimkar at ti.com>
> Acked-by: Felipe Balbi <balbi at ti.com>
> ---
>  drivers/gpio/gpio-omap.c |    3 ---
>  1 files changed, 0 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
> index 3765654..de5fe8f 100644
> --- a/drivers/gpio/gpio-omap.c
> +++ b/drivers/gpio/gpio-omap.c
> @@ -626,7 +626,6 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
>  	u32 isr;
>  	unsigned int gpio_irq, gpio_index;
>  	struct gpio_bank *bank;
> -	u32 retrigger = 0;
>  	int unmasked = 0;
>  	struct irq_chip *chip = irq_desc_get_chip(desc);
>  
> @@ -663,8 +662,6 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
>  			chained_irq_exit(chip, desc);
>  		}
>  
> -		isr |= retrigger;
> -		retrigger = 0;
>  		if (!isr)
>  			break;



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