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PM / devfreq: tegra30: Add error message for devm_devfreq_add_device()

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It's difficult to notice that driver failed to probe by looking at KMSG
when devm_devfreq_add_device() fails. Add explicit error message for this
case.

Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
This commit is contained in:
Dmitry Osipenko
2022-06-30 10:57:51 +03:00
committed by Chanwoo Choi
parent 2472934e36
commit 53f853d55e
1 changed files with 3 additions and 1 deletions
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drivers/devfreq/tegra30-devfreq.c
+3 -1
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@@ -922,8 +922,10 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
devfreq = devm_devfreq_add_device(&pdev->dev, &tegra_devfreq_profile,
"tegra_actmon", NULL);
if (IS_ERR(devfreq))
if (IS_ERR(devfreq)) {
dev_err(&pdev->dev, "Failed to add device: %pe\n", devfreq);
return PTR_ERR(devfreq);
}
return 0;
}