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>

1 files changed, 1 insertions, 1 deletions

diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index c173ab3cd18a..3938fb1c203e 100644
--- 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;
         }