[PATCH 1/3] Input: pwm-beeper: suppress error message on probe defer

[David Lechner]

This suppress printing an error message when pwm_get/pwm_request returns
-EPROBE_DEFER. Otherwise you get a bunch of noise in the kernel log.

Signed-off-by: David Lechner <da...@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 5f9655d..e76b710 100644
--- a/drivers/input/misc/pwm-beeper.c
+++ b/drivers/input/misc/pwm-beeper.c
@@ -109,9 +109,10 @@ static int pwm_beeper_probe(struct platform_device *pdev)
                beeper->pwm = pwm_request(pwm_id, "pwm beeper");
        }
 
-       if (IS_ERR(beeper->pwm)) {
-               error = PTR_ERR(beeper->pwm);
-               dev_err(&pdev->dev, "Failed to request pwm device: %d\n", 
error);
+       error = PTR_ERR_OR_ZERO(beeper->pwm);
+       if (error) {
+               if (error != -EPROBE_DEFER)
+                       dev_err(&pdev->dev, "Failed to request pwm device\n");
                goto err_free;
        }
 
-- 
2.7.4