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pwm: imx27: 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 18:28:04 +02:00 committed by Thierry Reding
parent 5ba3eb4bb3
commit acfdc2030a
1 changed files with 1 additions and 13 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

14
drivers/pwm/pwm-imx27.c
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@ -313,8 +313,6 @@ static int pwm_imx27_probe(struct platform_device *pdev)
if (imx == NULL) if (imx == NULL)
return -ENOMEM; return -ENOMEM;
platform_set_drvdata(pdev, imx);
imx->clk_ipg = devm_clk_get(&pdev->dev, "ipg"); imx->clk_ipg = devm_clk_get(&pdev->dev, "ipg");
if (IS_ERR(imx->clk_ipg)) if (IS_ERR(imx->clk_ipg))
return dev_err_probe(&pdev->dev, PTR_ERR(imx->clk_ipg), return dev_err_probe(&pdev->dev, PTR_ERR(imx->clk_ipg),
@ -342,16 +340,7 @@ static int pwm_imx27_probe(struct platform_device *pdev)
if (!(pwmcr & MX3_PWMCR_EN)) if (!(pwmcr & MX3_PWMCR_EN))
pwm_imx27_clk_disable_unprepare(imx); pwm_imx27_clk_disable_unprepare(imx);
return pwmchip_add(&imx->chip); return devm_pwmchip_add(&pdev->dev, &imx->chip);
}
static int pwm_imx27_remove(struct platform_device *pdev)
{
struct pwm_imx27_chip *imx;
imx = platform_get_drvdata(pdev);
return pwmchip_remove(&imx->chip);
} }
static struct platform_driver imx_pwm_driver = { static struct platform_driver imx_pwm_driver = {
@ -360,7 +349,6 @@ static struct platform_driver imx_pwm_driver = {
.of_match_table = pwm_imx27_dt_ids, .of_match_table = pwm_imx27_dt_ids,
}, },
.probe = pwm_imx27_probe, .probe = pwm_imx27_probe,
.remove = pwm_imx27_remove,
}; };
module_platform_driver(imx_pwm_driver); module_platform_driver(imx_pwm_driver);