diff mbox

[1/3] Input: pwm-beeper: suppress error message on probe defer

Message ID 1483670635-25060-2-git-send-email-david@lechnology.com (mailing list archive)
State Accepted
Headers show

Commit Message

David Lechner Jan. 6, 2017, 2:43 a.m. UTC
This suppress printing an error message when pwm_get/pwm_request returns
-EPROBE_DEFER. Otherwise you get a bunch of noise in the kernel log.

Signed-off-by: David Lechner <david@lechnology.com>
---
 drivers/input/misc/pwm-beeper.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/drivers/input/misc/pwm-beeper.c b/drivers/input/misc/pwm-beeper.c
index 5f9655d..e76b710 100644
--- a/drivers/input/misc/pwm-beeper.c
+++ b/drivers/input/misc/pwm-beeper.c
@@ -109,9 +109,10 @@  static int pwm_beeper_probe(struct platform_device *pdev)
 		beeper->pwm = pwm_request(pwm_id, "pwm beeper");
 	}
 
-	if (IS_ERR(beeper->pwm)) {
-		error = PTR_ERR(beeper->pwm);
-		dev_err(&pdev->dev, "Failed to request pwm device: %d\n", error);
+	error = PTR_ERR_OR_ZERO(beeper->pwm);
+	if (error) {
+		if (error != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "Failed to request pwm device\n");
 		goto err_free;
 	}