[PATCH v2] staging: greybus: add comments to mutex declarations

[suryasaimadhu]

Add comments to mutex members in gbaudio_codec_info struct
to describe what each mutex protects, as recommended by checkpatch.

Signed-off-by: suryasaimadhu <suryasaimadhu369@xxxxxxxxx>
---
 drivers/staging/greybus/audio_codec.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/greybus/audio_codec.h b/drivers/staging/greybus/audio_codec.h
index f3f7a7ec6..326770b99 100644
--- a/drivers/staging/greybus/audio_codec.h
+++ b/drivers/staging/greybus/audio_codec.h
@@ -70,8 +70,8 @@ struct gbaudio_codec_info {
 	struct list_head module_list;
 	/* to maintain runtime stream params for each DAI */
 	struct list_head dai_list;
-	struct mutex lock;
-	struct mutex register_mutex;
+	struct mutex lock; /* protects module_list and dai_list */
+	struct mutex register_mutex; /* protects module registration */
 };
 
 struct gbaudio_widget {
-- 
2.47.3