diff options
| author | Anand Moon <linux.amoon@gmail.com> | 2021-09-25 17:34:12 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-09-27 13:01:19 +0100 |
| commit | e458d3f39d917770cef2ed78891349362ecd3e15 (patch) | |
| tree | faff24b19ada539e1e047dc3ddd9f883d9e9642b /drivers | |
| parent | 5fa6863ba69265cb7e45567d12614790ff26bd56 (diff) | |
| download | linux-e458d3f39d917770cef2ed78891349362ecd3e15.tar.bz2 | |
regulator: pwm-regulator: Make use of the helper function dev_err_probe()
devm_pwm_get() can return -EPROBE_DEFER if the pwm regulator is not
ready yet. Use dev_err_probe() for pwm regulator resources
to indicate the deferral reason when waiting for the
resource to come up.
Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Link: https://lore.kernel.org/r/20210925173413.1019-1-linux.amoon@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/regulator/pwm-regulator.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c index 7629476d94ae..b9eeaff1c661 100644 --- a/drivers/regulator/pwm-regulator.c +++ b/drivers/regulator/pwm-regulator.c @@ -352,15 +352,9 @@ static int pwm_regulator_probe(struct platform_device *pdev) config.init_data = init_data; drvdata->pwm = devm_pwm_get(&pdev->dev, NULL); - if (IS_ERR(drvdata->pwm)) { - ret = PTR_ERR(drvdata->pwm); - if (ret == -EPROBE_DEFER) - dev_dbg(&pdev->dev, - "Failed to get PWM, deferring probe\n"); - else - dev_err(&pdev->dev, "Failed to get PWM: %d\n", ret); - return ret; - } + if (IS_ERR(drvdata->pwm)) + return dev_err_probe(&pdev->dev, PTR_ERR(drvdata->pwm), + "Failed to get PWM\n"); if (init_data->constraints.boot_on || init_data->constraints.always_on) gpio_flags = GPIOD_OUT_HIGH; |