diff --git a/[refs] b/[refs]
index 09c9227bace2..ccf5a92c3dee 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3a52f19ee6b5cbe36b9a47ab01ee7ca6d2e559e8
+refs/heads/master: 6fc562e49cb42792ff347f253fe9d026e8e16f34
diff --git a/trunk/sound/soc/soc-pcm.c b/trunk/sound/soc/soc-pcm.c
index b5759397afa3..1347584d64df 100644
--- a/trunk/sound/soc/soc-pcm.c
+++ b/trunk/sound/soc/soc-pcm.c
@@ -27,8 +27,6 @@
 #include <sound/soc.h>
 #include <sound/initval.h>
 
-static DEFINE_MUTEX(pcm_mutex);
-
 static int soc_pcm_apply_symmetry(struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;