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>
---
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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