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Groups > linux.kernel > #1556879
| From | David Lechner <david@lechnology.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 1/3] Input: pwm-beeper: suppress error message on probe defer |
| Date | 2017-01-11 21:10 +0100 |
| Message-ID | <sYxnz-2Us-17@gated-at.bofh.it> (permalink) |
| References | <sYxnz-2Us-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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>
---
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 ce6eec4..30ac227 100644
--- a/drivers/input/misc/pwm-beeper.c
+++ b/drivers/input/misc/pwm-beeper.c
@@ -104,9 +104,10 @@ static int pwm_beeper_probe(struct platform_device *pdev)
return -ENOMEM;
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);
+ error = PTR_ERR_OR_ZERO(beeper->pwm);
+ if (error) {
+ if (error != -EPROBE_DEFER)
+ dev_err(dev, "Failed to request pwm device\n");
return error;
}
--
2.7.4
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[PATCH v2 0/3] Input: add optional amplifier regulator to pwm-beeper​ (previously "Input: add optional enable gpio to pwm-beeper​") David Lechner <david@lechnology.com> - 2017-01-11 21:10 +0100
[PATCH v2 1/3] Input: pwm-beeper: suppress error message on probe defer David Lechner <david@lechnology.com> - 2017-01-11 21:10 +0100
Re: [PATCH v2 1/3] Input: pwm-beeper: suppress error message on probe defer Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2017-01-14 20:20 +0100
[PATCH v2 2/3] dt-bindings: Input: Add optional amp-supply property to pwm-beeper David Lechner <david@lechnology.com> - 2017-01-11 21:10 +0100
[PATCH v2 3/3] Input: pwm-beeper: add optional amplifier regulator David Lechner <david@lechnology.com> - 2017-01-11 21:10 +0100
Re: [PATCH v2 3/3] Input: pwm-beeper: add optional amplifier regulator Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2017-01-14 20:20 +0100
Re: [PATCH v2 3/3] Input: pwm-beeper: add optional amplifier regulator David Lechner <david@lechnology.com> - 2017-01-16 01:20 +0100
Re: [PATCH v2 3/3] Input: pwm-beeper: add optional amplifier regulator Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2017-01-16 01:40 +0100
Re: [PATCH v2 3/3] Input: pwm-beeper: add optional amplifier regulator David Lechner <david@lechnology.com> - 2017-01-16 02:10 +0100
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