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pwm: ab8500: 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 18:28:00 +02:00 committed by Thierry Reding
parent cf83f7b7ae
commit 14ac9e17f9
1 changed files with 1 additions and 17 deletions
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18
drivers/pwm/pwm-ab8500.c
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@ -111,26 +111,11 @@ static int ab8500_pwm_probe(struct platform_device *pdev)
ab8500->chip.npwm = 1;
ab8500->hwid = pdev->id - 1;
err = pwmchip_add(&ab8500->chip);
err = devm_pwmchip_add(&pdev->dev, &ab8500->chip);
if (err < 0)
return dev_err_probe(&pdev->dev, err, "Failed to add pwm chip\n");
dev_dbg(&pdev->dev, "pwm probe successful\n");
platform_set_drvdata(pdev, ab8500);
return 0;
}
static int ab8500_pwm_remove(struct platform_device *pdev)
{
struct ab8500_pwm_chip *ab8500 = platform_get_drvdata(pdev);
int err;
err = pwmchip_remove(&ab8500->chip);
if (err < 0)
return err;
dev_dbg(&pdev->dev, "pwm driver removed\n");
return 0;
}
@ -140,7 +125,6 @@ static struct platform_driver ab8500_pwm_driver = {
.name = "ab8500-pwm",
},
.probe = ab8500_pwm_probe,
.remove = ab8500_pwm_remove,
};
module_platform_driver(ab8500_pwm_driver);