[PATCH] arch/arm/mach-s3c24xx/mach-h1940.c: delete double assignment

kgene at kernel.org kgene at kernel.org
Fri Sep 14 00:03:12 EDT 2012


Julia Lawall wrote:
> 
> From: Julia Lawall <Julia.Lawall at lip6.fr>
> 
> Delete successive assignments to the same location.
> 
> A simplified version of the semantic match that finds this problem is as
> follows: (http://coccinelle.lip6.fr/)
> 
> // <smpl>
> @@
> expression i;
> @@
> 
> *i = ...;
>  i = ...;
> // </smpl>
> 
> Signed-off-by: Julia Lawall <Julia.Lawall at lip6.fr>
> 
> ---
> Not compiled, and this may change the behavior of the code.  Without this
> change, check_gpio2 could possibly be used uninitialized later.
> 
>  arch/arm/mach-s3c24xx/mach-h1940.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-
> s3c24xx/mach-h1940.c
> index bb8d008..477778c 100644
> --- a/arch/arm/mach-s3c24xx/mach-h1940.c
> +++ b/arch/arm/mach-s3c24xx/mach-h1940.c
> @@ -380,7 +380,7 @@ int h1940_led_blink_set(unsigned gpio, int state,
>  	default:
>  		blink_gpio = S3C2410_GPA(3);
>  		check_gpio1 = S3C2410_GPA(1);
> -		check_gpio1 = S3C2410_GPA(7);
> +		check_gpio2 = S3C2410_GPA(7);
>  		break;
>  	}
> 
Applied, thanks.

K-Gene <kgene at kernel.org>




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