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pinctrl: pinctrl-at91.c: Cleaning up if unsigned is less than zero 

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 <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Rickard Strandqvist 2014-06-26 13:26:45 +02:00 committed by Linus Walleij
parent 8708ebca74
commit ca7162add9
1 changed files with 1 additions and 1 deletions
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2
drivers/pinctrl/pinctrl-at91.c
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@ -924,7 +924,7 @@ static int at91_pinctrl_parse_functions(struct device_node *np,
/* Initialise function */
func->name = np->name;
func->ngroups = of_get_child_count(np);
if (func->ngroups <= 0) {
if (func->ngroups == 0) {
dev_err(info->dev, "no groups defined\n");
return -EINVAL;
}