[U-Boot] [PATCH 1/1] rockchip: gpio: remove dead code

[Heinrich Schuchardt]

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 at 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(&regs->swport_ddr) & OFFSET_TO_BIT(offset);
 
 	return is_output ? GPIOF_OUTPUT : GPIOF_INPUT;
-- 
2.15.1