In the following statements if (a) return a; if (a) return c; the second return can never be executed.
Identified by cppcheck.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- drivers/gpio/rk_gpio.c | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/drivers/gpio/rk_gpio.c b/drivers/gpio/rk_gpio.c index 11fc3e26bd..2419636c5f 100644 --- a/drivers/gpio/rk_gpio.c +++ b/drivers/gpio/rk_gpio.c @@ -86,10 +86,6 @@ static int rockchip_gpio_get_function(struct udevice *dev, unsigned offset) ret = pinctrl_get_gpio_mux(priv->pinctrl, priv->bank, offset); if (ret) return ret; - - /* If it's not 0, then it is not a GPIO */ - if (ret) - return GPIOF_FUNC; is_output = readl(®s->swport_ddr) & OFFSET_TO_BIT(offset);
return is_output ? GPIOF_OUTPUT : GPIOF_INPUT;