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pwm: mediatek: Simplify using devm_pwmchip_add() 

This allows to drop the platform_driver's remove function. This is the
only user of driver data so this can go away, too.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Uwe Kleine-König 2021-07-07 18:28:11 +02:00 committed by Thierry Reding
parent da68a9f4b0
commit e0150252a6
1 changed files with 1 additions and 11 deletions
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12
drivers/pwm/pwm-mediatek.c
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@ -253,13 +253,11 @@ static int pwm_mediatek_probe(struct platform_device *pdev)
}
}
platform_set_drvdata(pdev, pc);
pc->chip.dev = &pdev->dev;
pc->chip.ops = &pwm_mediatek_ops;
pc->chip.npwm = pc->soc->num_pwms;
ret = pwmchip_add(&pc->chip);
ret = devm_pwmchip_add(&pdev->dev, &pc->chip);
if (ret < 0) {
dev_err(&pdev->dev, "pwmchip_add() failed: %d\n", ret);
return ret;
@ -268,13 +266,6 @@ static int pwm_mediatek_probe(struct platform_device *pdev)
return 0;
}
static int pwm_mediatek_remove(struct platform_device *pdev)
{
struct pwm_mediatek_chip *pc = platform_get_drvdata(pdev);
return pwmchip_remove(&pc->chip);
}
static const struct pwm_mediatek_of_data mt2712_pwm_data = {
.num_pwms = 8,
.pwm45_fixup = false,
@ -335,7 +326,6 @@ static struct platform_driver pwm_mediatek_driver = {
.of_match_table = pwm_mediatek_of_match,
},
.probe = pwm_mediatek_probe,
.remove = pwm_mediatek_remove,
};
module_platform_driver(pwm_mediatek_driver);