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Re: [PATCH] staging: speakup: remove redundant variable l




Colin King, le mer. 11 juil. 2018 12:26:07 +0100, a ecrit:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> 
> Variable l is being assigned but is never used hence it is redundant
> and can be removed.
> 
> Cleans up clang warning:
> warning: variable 'l' set but not used [-Wunused-but-set-variable
> 
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>

Reviewed-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>

> ---
>  drivers/staging/speakup/varhandlers.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/staging/speakup/varhandlers.c b/drivers/staging/speakup/varhandlers.c
> index 54a76b6752ad..1b545152cc49 100644
> --- a/drivers/staging/speakup/varhandlers.c
> +++ b/drivers/staging/speakup/varhandlers.c
> @@ -179,7 +179,6 @@ int spk_set_num_var(int input, struct st_var_header *var, int how)
>  {
>  	int val;
>  	int *p_val = var->p_val;
> -	int l;
>  	char buf[32];
>  	char *cp;
>  	struct var_t *var_data = var->data;
> @@ -237,9 +236,9 @@ int spk_set_num_var(int input, struct st_var_header *var, int how)
>  	else
>  		cp = buf;
>  	if (!var_data->u.n.out_str)
> -		l = sprintf(cp, var_data->u.n.synth_fmt, (int)val);
> +		sprintf(cp, var_data->u.n.synth_fmt, (int)val);
>  	else
> -		l = sprintf(cp,	var_data->u.n.synth_fmt, var_data->u.n.out_str[val]);
> +		sprintf(cp, var_data->u.n.synth_fmt, var_data->u.n.out_str[val]);
>  	synth_printf("%s", cp);
>  	return 0;
>  }
> -- 
> 2.17.1
> 

-- 
Samuel
> Allez, soyez sympa ... traduisez-lui "linux"
Linux, c'est comme le miel : c'est vachement bon mais ça attire les
mouches. En plus, ça colle aux doigts et on a du mal à s'en défaire.
-+- TP in: Guide du linuxien pervers - "Barrez vous les mouches !"