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pwm: mtk-disp: 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.

Link: https://lore.kernel.org/r/93ba7ef22f8d26f17e64326249d5da54ab8014ea.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 10:32:01 +01:00
parent f962b190fe
commit f580fa6c84
1 changed files with 4 additions and 4 deletions
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8
drivers/pwm/pwm-mtk-disp.c
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@ -91,14 +91,14 @@ static int mtk_disp_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
if (!mdp->enabled) {
err = clk_prepare_enable(mdp->clk_main);
if (err < 0) {
dev_err(chip->dev, "Can't enable mdp->clk_main: %pe\n",
dev_err(pwmchip_parent(chip), "Can't enable mdp->clk_main: %pe\n",
ERR_PTR(err));
return err;
}
err = clk_prepare_enable(mdp->clk_mm);
if (err < 0) {
dev_err(chip->dev, "Can't enable mdp->clk_mm: %pe\n",
dev_err(pwmchip_parent(chip), "Can't enable mdp->clk_mm: %pe\n",
ERR_PTR(err));
clk_disable_unprepare(mdp->clk_main);
return err;
@ -181,13 +181,13 @@ static int mtk_disp_pwm_get_state(struct pwm_chip *chip,
err = clk_prepare_enable(mdp->clk_main);
if (err < 0) {
dev_err(chip->dev, "Can't enable mdp->clk_main: %pe\n", ERR_PTR(err));
dev_err(pwmchip_parent(chip), "Can't enable mdp->clk_main: %pe\n", ERR_PTR(err));
return err;
}
err = clk_prepare_enable(mdp->clk_mm);
if (err < 0) {
dev_err(chip->dev, "Can't enable mdp->clk_mm: %pe\n", ERR_PTR(err));
dev_err(pwmchip_parent(chip), "Can't enable mdp->clk_mm: %pe\n", ERR_PTR(err));
clk_disable_unprepare(mdp->clk_main);
return err;
}