mmc: sdhci-st: simplify optional reset handling
authorPhilipp Zabel <p.zabel@pengutronix.de>
Fri, 5 Mar 2021 09:08:27 +0000 (10:08 +0100)
committerUlf Hansson <ulf.hansson@linaro.org>
Tue, 30 Mar 2021 09:42:02 +0000 (11:42 +0200)
commit95211a98e3b202479d81026ceeae58529bbc4d02
tree4ad3d005766a882f24f16370725312a387493b3e
parent8c87dab92f90c4c8f45d7ac302da878e269d3695
mmc: sdhci-st: simplify optional reset handling

As of commit bb475230b8e5 ("reset: make optional functions really
optional"), the reset framework API calls use NULL pointers to describe
optional, non-present reset controls.

This allows to return errors from devm_reset_control_get_optional and to
call reset_control_(de)assert unconditionally.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/20210305090827.19124-1-p.zabel@pengutronix.de
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/sdhci-st.c