pinctrl: stm32: return proper error code in pin_config_set
authorAlexandre Torgue <alexandre.torgue@st.com>
Mon, 15 Jun 2020 12:59:50 +0000 (14:59 +0200)
committerLinus Walleij <linus.walleij@linaro.org>
Sat, 20 Jun 2020 21:08:00 +0000 (23:08 +0200)
commitd9665bb82269f0f2bc18b73f074754e452bb3767
treedc6179f66c7b337874573cf44310efe921db6b1b
parent2254e77665d5af6186781319d8bc109ba03008c1
pinctrl: stm32: return proper error code in pin_config_set

".pin_config_set" or ".pin_config_group_set" can be called with a
configuration not supported (i.e. PIN_CONFIG_PERSIST_STATE). In this case,
it is more suitable to return -ENOTSUPP instead of -EINVAL.

Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Link: https://lore.kernel.org/r/20200615125951.28008-2-alexandre.torgue@st.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/pinctrl/stm32/pinctrl-stm32.c