diff mbox series

[-next,4/5] Input: pwm-vibra - Switch to use dev_err_probe() helper

Message ID 20220920153656.3486879-4-yangyingliang@huawei.com (mailing list archive)
State New, archived
Headers show
Series [-next,1/5] Input: da7280 - Switch to use dev_err_probe() helper | expand

Commit Message

Yang Yingliang Sept. 20, 2022, 3:36 p.m. UTC 
In the probe path, dev_err() can be replaced with dev_err_probe()
which will check if error code is -EPROBE_DEFER and prints the
error name. It also sets the defer probe reason which can be
checked later through debugfs.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
 drivers/input/misc/pwm-vibra.c | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/drivers/input/misc/pwm-vibra.c b/drivers/input/misc/pwm-vibra.c
index 81e777a04b88..fe6074e6fe68 100644
--- a/drivers/input/misc/pwm-vibra.c
+++ b/drivers/input/misc/pwm-vibra.c
@@ -135,21 +135,15 @@  static int pwm_vibrator_probe(struct platform_device *pdev)
 
 	vibrator->vcc = devm_regulator_get(&pdev->dev, "vcc");
 	err = PTR_ERR_OR_ZERO(vibrator->vcc);
-	if (err) {
-		if (err != -EPROBE_DEFER)
-			dev_err(&pdev->dev, "Failed to request regulator: %d",
-				err);
-		return err;
-	}
+	if (err)
+		return dev_err_probe(&pdev->dev, err,
+				     "Failed to request regulator\n");
 
 	vibrator->pwm = devm_pwm_get(&pdev->dev, "enable");
 	err = PTR_ERR_OR_ZERO(vibrator->pwm);
-	if (err) {
-		if (err != -EPROBE_DEFER)
-			dev_err(&pdev->dev, "Failed to request main pwm: %d",
-				err);
-		return err;
-	}
+	if (err)
+		return dev_err_probe(&pdev->dev, err,
+				     "Failed to request main pwm\n");
 
 	INIT_WORK(&vibrator->play_work, pwm_vibrator_play_work);