Add a comment for list_lock mutex to document what it protects, fixing the following checkpatch warning:

CHECK: struct mutex definition without comment

Signed-off-by: Mirza Ishan Beg seedandsyntax@gmail.com --- drivers/staging/greybus/raw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/greybus/raw.c b/drivers/staging/greybus/raw.c index 459aed0f1240..17c88778c30c 100644 --- a/drivers/staging/greybus/raw.c +++ b/drivers/staging/greybus/raw.c @@ -20,7 +20,7 @@ struct gb_raw {

struct list_head list; int list_data; - struct mutex list_lock; + struct mutex list_lock; /* protect list and list_data */ struct rw_semaphore disconnect_lock; bool disconnected; struct cdev cdev;