pinctrl: stm32: factorize stm32_pconf_input/output_get()

As these 2 functions code are 95% similar, factorize them.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Acked-by: Maxime Coquelin <maxime.coquelin@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
1 file changed