On 01/20/2017 04:16 AM, Thierry Reding wrote:
On Thu, Jan 19, 2017 at 02:40:55PM -0800, Dmitry Torokhov wrote:From: David Lechner <david@xxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxx> Patchwork-Id: 9499915 Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> --- 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?
Yes, it was intentional for that reason. And in fact we could do the same thing to the error messages that are touched in patch 2/7 of this series.
Either way: Reviewed-by: Thierry Reding <thierry.reding@xxxxxxxxx>
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