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pwm: ep93xx: 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 18:28:02 +02:00 committed by Thierry Reding
parent ccc2df6f80
commit a0b336a352
1 changed files with 1 additions and 10 deletions
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11
drivers/pwm/pwm-ep93xx.c
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@ -183,27 +183,18 @@ static int ep93xx_pwm_probe(struct platform_device *pdev)
ep93xx_pwm->chip.ops = &ep93xx_pwm_ops;
ep93xx_pwm->chip.npwm = 1;
ret = pwmchip_add(&ep93xx_pwm->chip);
ret = devm_pwmchip_add(&pdev->dev, &ep93xx_pwm->chip);
if (ret < 0)
return ret;
platform_set_drvdata(pdev, ep93xx_pwm);
return 0;
}
static int ep93xx_pwm_remove(struct platform_device *pdev)
{
struct ep93xx_pwm *ep93xx_pwm = platform_get_drvdata(pdev);
return pwmchip_remove(&ep93xx_pwm->chip);
}
static struct platform_driver ep93xx_pwm_driver = {
.driver = {
.name = "ep93xx-pwm",
},
.probe = ep93xx_pwm_probe,
.remove = ep93xx_pwm_remove,
};
module_platform_driver(ep93xx_pwm_driver);