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

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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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/7e7517527b825a18ca10cb0faa837577d4f0ec8a.1707900770.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
This commit is contained in:
Uwe Kleine-König 2024-02-14 10:33:23 +01:00
parent 46eec872d5
commit 4aacf5fdf5
1 changed files with 7 additions and 7 deletions
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14
drivers/staging/greybus/pwm.c
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@ -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);
}