[PATCH v2 09/11] pwm: rockchip: Propagate errors in .get_state() to the caller

[Heiko Stübner]

Am Mittwoch, 30. November 2022, 16:21:46 CET schrieb Uwe Kleine-König:
> .get_state() can return an error indication. Make use of it to propagate
> failing hardware accesses.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>

Reviewed-by: Heiko Stuebner <heiko at sntech.de>