Multiplexer subsystem has now added helpers for getting managed optional
mux-state.
Switch to the new devm_mux_state_get_optional_selected helper.
This change is only compile-tested.
Signed-off-by: Josua Mayer <josua@solid-run.com>
Acked-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>