pinctrl: abx500: Fix checking if pin use AlternateFunction register

It's pointless to check "af.alt_bit1 == UNUSED" twice.
This looks like a copy-paste bug, I think what we want is to check if *both*
af.alt_bit1 and af.alt_bit2 are UNUSED.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/pinctrl-abx500.c b/drivers/pinctrl/pinctrl-abx500.c
index caecdd37306126d7352b57365932b00b5e7ac1f2..c542a97c82f37cc743fa9d97e914c13dfe55aaa7 100644 (file)
--- a/drivers/pinctrl/pinctrl-abx500.c
+++ b/drivers/pinctrl/pinctrl-abx500.c
@@ -422,7 +422,7 @@ static u8 abx500_get_mode(struct pinctrl_dev *pctldev, struct gpio_chip *chip,
        }
 
        /* check if pin use AlternateFunction register */
-       if ((af.alt_bit1 == UNUSED) && (af.alt_bit1 == UNUSED))
+       if ((af.alt_bit1 == UNUSED) && (af.alt_bit2 == UNUSED))
                return mode;
        /*
         * if pin GPIOSEL bit is set and pin supports alternate function,