From: Heiner Kallweit Date: Wed, 16 Mar 2016 21:32:56 +0000 (-0300) Subject: [media] media: rc: remove unneeded mutex in rc_register_device X-Git-Url: http://git.efficios.com/?a=commitdiff_plain;h=36ac2f32598fb4d1d4ab3b15fa63063b8e81a7ab;p=deliverable%2Flinux.git [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 Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 4e9bbe735ae9..68541b1e3bcb 100644 --- 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,