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pwm: imx1: Simplify using devm_pwmchip_add()

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With devm_pwmchip_add() we can drop pwmchip_remove() from the device
remove callback. The latter can then go away, too and as this is the
only user of platform_get_drvdata(), the respective call to
platform_set_drvdata() can go, 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 2021-05-25 08:35:28 +02:00 committed by Thierry Reding
parent 1bc6ea31cb
commit f7edeb4023
1 changed files with 1 additions and 11 deletions
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12
drivers/pwm/pwm-imx1.c
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@ -141,8 +141,6 @@ static int pwm_imx1_probe(struct platform_device *pdev)
if (!imx)
return -ENOMEM;
platform_set_drvdata(pdev, imx);
imx->clk_ipg = devm_clk_get(&pdev->dev, "ipg");
if (IS_ERR(imx->clk_ipg))
return dev_err_probe(&pdev->dev, PTR_ERR(imx->clk_ipg),
@ -161,14 +159,7 @@ static int pwm_imx1_probe(struct platform_device *pdev)
if (IS_ERR(imx->mmio_base))
return PTR_ERR(imx->mmio_base);
return pwmchip_add(&imx->chip);
}
static int pwm_imx1_remove(struct platform_device *pdev)
{
struct pwm_imx1_chip *imx = platform_get_drvdata(pdev);
return pwmchip_remove(&imx->chip);
return devm_pwmchip_add(&pdev->dev, &imx->chip);
}
static struct platform_driver pwm_imx1_driver = {
@ -177,7 +168,6 @@ static struct platform_driver pwm_imx1_driver = {
.of_match_table = pwm_imx1_dt_ids,
},
.probe = pwm_imx1_probe,
.remove = pwm_imx1_remove,
};
module_platform_driver(pwm_imx1_driver);