Re: [PATCH v2 5/7] Input: pwm-beeper - suppress error message on probe defer
From: Thierry Reding <hidden>
Date: 2017-01-20 10:16:27
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From: Thierry Reding <hidden>
Date: 2017-01-20 10:16:27
Also in:
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On Thu, Jan 19, 2017 at 02:40:55PM -0800, Dmitry Torokhov wrote:
From: David Lechner <david@lechnology.com> This suppress printing an error message when pwm_get returns -EPROBE_DEFER. Otherwise you get a bunch of noise in the kernel log. Signed-off-by: David Lechner <david@lechnology.com> Patchwork-Id: 9499915 Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> --- drivers/input/misc/pwm-beeper.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)diff --git a/drivers/input/misc/pwm-beeper.c b/drivers/input/misc/pwm-beeper.c index 04c8ad3827d9..9964c46468d3 100644 --- a/drivers/input/misc/pwm-beeper.c +++ b/drivers/input/misc/pwm-beeper.c@@ -108,7 +108,8 @@ static int pwm_beeper_probe(struct platform_device *pdev) beeper->pwm = devm_pwm_get(dev, NULL); if (IS_ERR(beeper->pwm)) { error = PTR_ERR(beeper->pwm); - dev_err(dev, "Failed to request pwm device: %d\n", error); + if (error != -EPROBE_DEFER) + dev_err(dev, "Failed to request pwm device\n");
This also drops the error code from the message. I suspect that this was intentional because failure to probe will print out the error code anyway. Might be worth mentioning that in the commit message? Either way: Reviewed-by: Thierry Reding <redacted>