> diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c
> index a5af859217c1..3ec7d1756903 100644
> --- a/drivers/pwm/pwm-rockchip.c
> +++ b/drivers/pwm/pwm-rockchip.c
> @@ -57,9 +57,9 @@ static inline struct rockchip_pwm_chip
> *to_rockchip_pwm_chip(struct pwm_chip *c)
> return container_of(c, struct rockchip_pwm_chip, chip);
> }
>
> -static void rockchip_pwm_get_state(struct pwm_chip *chip,
> - struct pwm_device *pwm,
> - struct pwm_state *state)
> +static int rockchip_pwm_get_state(struct pwm_chip *chip,
> + struct pwm_device *pwm,
> + struct pwm_state *state)
> {
> struct rockchip_pwm_chip *pc = to_rockchip_pwm_chip(chip);
> u32 enable_conf = pc->data->enable_conf;
> @@ -70,11 +70,11 @@ static void rockchip_pwm_get_state(struct pwm_chip *chip,
>
> ret = clk_enable(pc->pclk);
> if (ret)
> - return;
> + return 0;
>
> ret = clk_enable(pc->clk);
> if (ret)
> - return;
> + return 0;
>
> clk_rate = clk_get_rate(pc->clk);
>
> @@ -96,6 +96,8 @@ static void rockchip_pwm_get_state(struct pwm_chip *chip,
>
> clk_disable(pc->clk);
> clk_disable(pc->pclk);
> +
> + return 0;
> }
for the Rockchip-part:
Reviewed-by: Heiko Stuebner <he...@sntech.de>
