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rockchip: gpio: remove dead code

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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>
This commit is contained in:
Heinrich Schuchardt 2018-01-31 00:45:51 +01:00 committed by Philipp Tomsich
parent ebdb098c67
commit 6e5308c4b8
1 changed files with 0 additions and 4 deletions
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4
drivers/gpio/rk_gpio.c
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@ -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;