pinctrl: stm32: Avoid keeping a bool value in a u32 variable

Change type of variable to avoid keeping the bool return value in
a variable of u32 type.

Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index 7175328d0df0cf84a73d04889dc00c57abfb0139..ac64cb7f86d74ec186f90ea50bf67a8f4fb6d005 100644 (file)
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -1148,7 +1148,7 @@ static u32 stm32_pconf_get_bias(struct stm32_gpio_bank *bank,
 static bool stm32_pconf_get(struct stm32_gpio_bank *bank,
        unsigned int offset, bool dir)
 {
-       u32 val;
+       bool val;
 
        if (dir)
                val = !!(readl_relaxed(bank->base + STM32_GPIO_IDR) &