[media] media: rc: remove unneeded mutex in rc_register_device

Access to dev->initialized is atomic and dev->initialized isn't
accessed in any other code protected by this mutex.
Therefore we don't need to get the mutex here.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 4e9bbe7..68541b1 100644 (file)
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -1492,9 +1492,7 @@ int rc_register_device(struct rc_dev *dev)
        }
 
        /* Allow the RC sysfs nodes to be accessible */
-       mutex_lock(&dev->lock);
        atomic_set(&dev->initialized, 1);
-       mutex_unlock(&dev->lock);
 
        IR_dprintk(1, "Registered rc%u (driver: %s, remote: %s, mode %s)\n",
                   dev->minor,