From da2c94c8f9739e4099ea3cfefc208fc721b22a9c Mon Sep 17 00:00:00 2001 From: =?utf8?q?Niklas=20S=C3=B6derlund?= Date: Thu, 29 Nov 2018 21:11:07 -0500 Subject: [PATCH] media: v4l2: async: remove locking when initializing async notifier MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit There is no need to hold the list_lock when initializing the local asd_list of a notifier. Remove the lock handling to simplify the code and remove a potential LOCKDEP warning. Signed-off-by: Niklas Söderlund Reported-by: Jacopo Mondi Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- drivers/media/v4l2-core/v4l2-async.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c index a6d91370838d..15b0c44a76e7 100644 --- a/drivers/media/v4l2-core/v4l2-async.c +++ b/drivers/media/v4l2-core/v4l2-async.c @@ -424,11 +424,7 @@ static int v4l2_async_notifier_asd_valid(struct v4l2_async_notifier *notifier, void v4l2_async_notifier_init(struct v4l2_async_notifier *notifier) { - mutex_lock(&list_lock); - INIT_LIST_HEAD(¬ifier->asd_list); - - mutex_unlock(&list_lock); } EXPORT_SYMBOL(v4l2_async_notifier_init); -- 2.30.2