ASoC: wm8904: Replace BUG() with WARN()

BUG() used in the driver is just to spit the stack trace on buggy
points, not really needed to stop the whole operation.  For that
purpose, it'd be more convenient to use WARN() instead with more
error information.

Cc: patches@opensource.wolfsonmicro.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index c173ab3cd18a276d5a3c55e500a8bbdb758732bd..3938fb1c203ed86b5452ff130071d349a6821a87 100644 (file)
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -741,7 +741,7 @@ static int out_pga_event(struct snd_soc_dapm_widget *w,
                dcs_r = 3;
                break;
        default:
-               BUG();
+               WARN(1, "Invalid reg %d\n", reg);
                return -EINVAL;
        }