Commit 790a8bae authored Dec 02, 2022 by Uwe Kleine-König Committed by Thierry Reding Dec 06, 2022

pwm: rockchip: Propagate errors in .get_state() to the caller



.get_state() can return an error indication. Make use of it to propagate
failing hardware accesses.

Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20221130152148.2769768-10-u.kleine-koenig@pengutronix.de


Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

parent 2f47786c

drivers/pwm/pwm-rockchip.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -70,11 +70,11 @@ static int rockchip_pwm_get_state(struct pwm_chip *chip,

		ret = clk_enable(pc->pclk);
		if (ret)
		return 0;
		return ret;

		ret = clk_enable(pc->clk);
		if (ret)
		return 0;
		return ret;

		clk_rate = clk_get_rate(pc->clk);