Commit 2e27afd0 authored by Uwe Kleine-König's avatar Uwe Kleine-König Committed by Thierry Reding
Browse files

pwm: iqs620a: 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: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarThierry Reding <thierry.reding@gmail.com>
parent d8c11a65

drivers/pwm/pwm-iqs620a.c

+1 −15
Original line number Diff line number Diff line
@@ -189,7 +189,6 @@ static int iqs620_pwm_probe(struct platform_device *pdev) 
	if (!iqs620_pwm)

		return -ENOMEM;



	platform_set_drvdata(pdev, iqs620_pwm);

	iqs620_pwm->iqs62x = iqs62x;



	ret = regmap_read(iqs62x->regmap, IQS620_PWR_SETTINGS, &val);
@@ -224,31 +223,18 @@ static int iqs620_pwm_probe(struct platform_device *pdev) 
	if (ret)

		return ret;



	ret = pwmchip_add(&iqs620_pwm->chip);

	ret = devm_pwmchip_add(&pdev->dev, &iqs620_pwm->chip);

	if (ret)

		dev_err(&pdev->dev, "Failed to add device: %d\n", ret);



	return ret;

}



static int iqs620_pwm_remove(struct platform_device *pdev)

{

	struct iqs620_pwm_private *iqs620_pwm = platform_get_drvdata(pdev);

	int ret;



	ret = pwmchip_remove(&iqs620_pwm->chip);

	if (ret)

		dev_err(&pdev->dev, "Failed to remove device: %d\n", ret);



	return ret;

}



static struct platform_driver iqs620_pwm_platform_driver = {

	.driver = {

		.name = "iqs620a-pwm",

	},

	.probe = iqs620_pwm_probe,

	.remove = iqs620_pwm_remove,

};

module_platform_driver(iqs620_pwm_platform_driver);