Commit 4aacf5fd authored by Uwe Kleine-König's avatar Uwe Kleine-König
Browse files

staging: greybus: pwm: Make use of pwmchip_parent() accessor 



struct pwm_chip::dev is about to change. To not have to touch this
driver in the same commit as struct pwm_chip::dev, use the accessor
function provided for exactly this purpose.

Reviewed-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/7e7517527b825a18ca10cb0faa837577d4f0ec8a.1707900770.git.u.kleine-koenig@pengutronix.de


Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
parent 46eec872

drivers/staging/greybus/pwm.c

+7 −7
Original line number Diff line number Diff line
@@ -51,7 +51,7 @@ static int gb_pwm_activate_operation(struct pwm_chip *chip, u8 which) 


	request.which = which;



	gbphy_dev = to_gbphy_dev(chip->dev);

	gbphy_dev = to_gbphy_dev(pwmchip_parent(chip));

	ret = gbphy_runtime_get_sync(gbphy_dev);

	if (ret)

		return ret;
@@ -76,7 +76,7 @@ static int gb_pwm_deactivate_operation(struct pwm_chip *chip, u8 which) 


	request.which = which;



	gbphy_dev = to_gbphy_dev(chip->dev);

	gbphy_dev = to_gbphy_dev(pwmchip_parent(chip));

	ret = gbphy_runtime_get_sync(gbphy_dev);

	if (ret)

		return ret;
@@ -104,7 +104,7 @@ static int gb_pwm_config_operation(struct pwm_chip *chip, 
	request.duty = cpu_to_le32(duty);

	request.period = cpu_to_le32(period);



	gbphy_dev = to_gbphy_dev(chip->dev);

	gbphy_dev = to_gbphy_dev(pwmchip_parent(chip));

	ret = gbphy_runtime_get_sync(gbphy_dev);

	if (ret)

		return ret;
@@ -131,7 +131,7 @@ static int gb_pwm_set_polarity_operation(struct pwm_chip *chip, 
	request.which = which;

	request.polarity = polarity;



	gbphy_dev = to_gbphy_dev(chip->dev);

	gbphy_dev = to_gbphy_dev(pwmchip_parent(chip));

	ret = gbphy_runtime_get_sync(gbphy_dev);

	if (ret)

		return ret;
@@ -156,7 +156,7 @@ static int gb_pwm_enable_operation(struct pwm_chip *chip, u8 which) 


	request.which = which;



	gbphy_dev = to_gbphy_dev(chip->dev);

	gbphy_dev = to_gbphy_dev(pwmchip_parent(chip));

	ret = gbphy_runtime_get_sync(gbphy_dev);

	if (ret)

		return ret;
@@ -184,7 +184,7 @@ static int gb_pwm_disable_operation(struct pwm_chip *chip, u8 which) 
	ret = gb_operation_sync(pwmc->connection, GB_PWM_TYPE_DISABLE,

				&request, sizeof(request), NULL, 0);



	gbphy_dev = to_gbphy_dev(chip->dev);

	gbphy_dev = to_gbphy_dev(pwmchip_parent(chip));

	gbphy_runtime_put_autosuspend(gbphy_dev);



	return ret;
@@ -198,7 +198,7 @@ static int gb_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) 
static void gb_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)

{

	if (pwm_is_enabled(pwm))

		dev_warn(chip->dev, "freeing PWM device without disabling\n");

		dev_warn(pwmchip_parent(chip), "freeing PWM device without disabling\n");



	gb_pwm_deactivate_operation(chip, pwm->hwpwm);

}