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authorHeinrich Schuchardt <xypron.glpk@gmx.de>2018-01-31 00:45:51 +0100
committerPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2018-02-13 12:52:47 +0100
commit6e5308c4b821be718a2b5ed5a233e17bb6e97949 (patch)
tree46585e2607a557e4fbd81edb48538aacafc24bbd /drivers/gpio
parentebdb098c67c8fa1e9eb3d4e2f6a6a380fc222188 (diff)
rockchip: gpio: remove dead code
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> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/rk_gpio.c4
1 files changed, 0 insertions, 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;