Currently get_gpio_pingroup() may return NULL or ERR_PTR(-EINVAL) when no gpio_pingroup found. The caller in gpio_request_endisable() only checks if the return value is NULL. Return ERR_PTR(-EINVAL) for get_gpio_pingroup() causes problem and seems not necessary. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> |
||
---|---|---|
.. | ||
Kconfig | ||
Makefile | ||
pinctrl-plgpio.c | ||
pinctrl-spear3xx.c | ||
pinctrl-spear3xx.h | ||
pinctrl-spear300.c | ||
pinctrl-spear310.c | ||
pinctrl-spear320.c | ||
pinctrl-spear1310.c | ||
pinctrl-spear1340.c | ||
pinctrl-spear.c | ||
pinctrl-spear.h |