sh-pfc: Remove check for impossible error condition

The pfc pointer can't be NULL in the get and set value functions, remove
the error check.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/drivers/sh/pfc/gpio.c b/drivers/sh/pfc/gpio.c
index 37493e5..c11c1bb 100644 (file)
--- a/drivers/sh/pfc/gpio.c
+++ b/drivers/sh/pfc/gpio.c
@@ -52,7 +52,7 @@ static void sh_gpio_set_value(struct sh_pfc *pfc, unsigned gpio, int value)
        struct pinmux_data_reg *dr = NULL;
        int bit = 0;
 
-       if (!pfc || sh_pfc_get_data_reg(pfc, gpio, &dr, &bit) != 0)
+       if (sh_pfc_get_data_reg(pfc, gpio, &dr, &bit) != 0)
                BUG();
        else
                sh_pfc_write_bit(dr, bit, value);
@@ -63,7 +63,7 @@ static int sh_gpio_get_value(struct sh_pfc *pfc, unsigned gpio)
        struct pinmux_data_reg *dr = NULL;
        int bit = 0;
 
-       if (!pfc || sh_pfc_get_data_reg(pfc, gpio, &dr, &bit) != 0)
+       if (sh_pfc_get_data_reg(pfc, gpio, &dr, &bit) != 0)
                return -EINVAL;
 
        return sh_pfc_read_bit(dr, bit);