Subject: [PATCH] pinctrl: pinctrl-st.c: Cleaning up if unsigned is less than zero

From: [email-masked] (Srinivas Kandagatla)
Date: Thu, 26 Jun 2014 12:47:55 +0100

On 26/06/14 12:32, Rickard Strandqvist wrote:
> Remove checking if a unsigned is less than zero
>
> This was found using a static code analysis program called cppcheck.
>
> Signed-off-by: Rickard Strandqvist <[email-masked]>
> ---
>   drivers/pinctrl/pinctrl-st.c |    2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c
> index 1bd6363bc9..f4ee1b1 100644
> --- a/drivers/pinctrl/pinctrl-st.c
> +++ b/drivers/pinctrl/pinctrl-st.c
> @@ -1256,7 +1256,7 @@ static int st_pctl_parse_functions(struct device_node *np,
>   	func = &info->functions[index];
>   	func->name = np->name;
>   	func->ngroups = of_get_child_count(np);
> -	if (func->ngroups <= 0) {
> +	if (func->ngroups == 0) {

Makes sense

Acked-by: Srinivas Kandagatla <[email-masked]>

>   		dev_err(info->dev, "No groups defined\n");
>   		return -EINVAL;
>   	}
>