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PM / devfreq: rk3399_dmc: Use devm_pm_opp_of_add_table()

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This simplifies error-cleanup and remove().

Signed-off-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
This commit is contained in:
Brian Norris 2022-03-08 11:09:00 -08:00 committed by Chanwoo Choi
parent 2fccf9e605
commit cb178a9585
1 changed files with 3 additions and 11 deletions
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14
drivers/devfreq/rk3399_dmc.c
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@ -401,7 +401,7 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev)
* We add a devfreq driver to our parent since it has a device tree node
* with operating points.
*/
if (dev_pm_opp_of_add_table(dev)) {
if (devm_pm_opp_of_add_table(dev)) {
dev_err(dev, "Invalid operating-points in device tree.\n");
ret = -EINVAL;
goto err_edev;
@ -415,7 +415,7 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev)
opp = devfreq_recommended_opp(dev, &data->rate, 0);
if (IS_ERR(opp)) {
ret = PTR_ERR(opp);
goto err_free_opp;
goto err_edev;
}
data->rate = dev_pm_opp_get_freq(opp);
@ -430,7 +430,7 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev)
&data->ondemand_data);
if (IS_ERR(data->devfreq)) {
ret = PTR_ERR(data->devfreq);
goto err_free_opp;
goto err_edev;
}
devm_devfreq_register_opp_notifier(dev, data->devfreq);
@ -440,8 +440,6 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev)
return 0;
err_free_opp:
dev_pm_opp_of_remove_table(&pdev->dev);
err_edev:
devfreq_event_disable_edev(data->edev);
@ -454,12 +452,6 @@ static int rk3399_dmcfreq_remove(struct platform_device *pdev)
devfreq_event_disable_edev(dmcfreq->edev);
/*
* Before remove the opp table we need to unregister the opp notifier.
*/
devm_devfreq_unregister_opp_notifier(dmcfreq->dev, dmcfreq->devfreq);
dev_pm_opp_of_remove_table(dmcfreq->dev);
return 0;
}