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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




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@xxxxxxxxxxxxxx>
---
 drivers/input/misc/pwm-beeper.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

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;
 	}
 
-- 
2.7.4

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux