diff options
| author | Dmitry Osipenko <dmitry.osipenko@collabora.com> | 2022-06-30 10:57:51 +0300 |
|---|---|---|
| committer | Chanwoo Choi <cw00.choi@samsung.com> | 2022-07-15 11:40:08 +0900 |
| commit | 53f853d55e312a639eaa910154248ce06eb754ac (patch) | |
| tree | 22883bf2b4c17a90fcc3b0e5b9aa60b9ec37d86c /drivers/devfreq | |
| parent | 2472934e36b51bbdf0a7cdd5e351910d9002c6ac (diff) | |
| download | linux-53f853d55e312a639eaa910154248ce06eb754ac.tar.bz2 | |
PM / devfreq: tegra30: Add error message for devm_devfreq_add_device()
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>
Diffstat (limited to 'drivers/devfreq')
| -rw-r--r-- | drivers/devfreq/tegra30-devfreq.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c index 65ecf17a36f4..585a95fe2bd6 100644 --- a/drivers/devfreq/tegra30-devfreq.c +++ b/drivers/devfreq/tegra30-devfreq.c @@ -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; } |