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?
Either way:
Reviewed-by: Thierry Reding <thierry.reding@xxxxxxxxx>
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