lkml.org 
[lkml]   [2017]   [Jan]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/3] Input: pwm-beeper: suppress error message on probe defer
Date
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 --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
\
 
 \ /
  Last update: 2017-01-06 03:44    [W:0.043 / U:0.132 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site