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pwm: pxa: Simplify using devm_pwmchip_add()

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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 18:28:14 +02:00 committed by Thierry Reding
parent 9c3fac7aaf
commit 97f290357d
1 changed files with 1 additions and 12 deletions
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13
drivers/pwm/pwm-pxa.c
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@ -195,32 +195,21 @@ static int pwm_probe(struct platform_device *pdev)
if (IS_ERR(pc->mmio_base))
return PTR_ERR(pc->mmio_base);
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;
}
platform_set_drvdata(pdev, pc);
return 0;
}
static int pwm_remove(struct platform_device *pdev)
{
struct pxa_pwm_chip *pc;
pc = platform_get_drvdata(pdev);
return pwmchip_remove(&pc->chip);
}
static struct platform_driver pwm_driver = {
.driver = {
.name = "pxa25x-pwm",
.of_match_table = pwm_of_match,
},
.probe = pwm_probe,
.remove = pwm_remove,
.id_table = pwm_id_table,
};