pinctrl: pinctrl-imx1-core.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>

diff --git a/drivers/pinctrl/pinctrl-imx1-core.c b/drivers/pinctrl/pinctrl-imx1-core.c
index 815384b..4834207 100644 (file)
--- a/drivers/pinctrl/pinctrl-imx1-core.c
+++ b/drivers/pinctrl/pinctrl-imx1-core.c
@@ -526,7 +526,7 @@ static int imx1_pinctrl_parse_functions(struct device_node *np,
        /* Initialise function */
        func->name = np->name;
        func->num_groups = of_get_child_count(np);
-       if (func->num_groups <= 0)
+       if (func->num_groups == 0)
                return -EINVAL;
 
        func->groups = devm_kzalloc(info->dev,