[PATCH] media: siano: use DEFINE_MUTEX() for mutex lock

From: Muhammad Usama Anjum <musamaanjum@gmail.com>
To: Mauro Carvalho Chehab <mchehab@kernel.org>,
	"open list:SIANO DVB DRIVER" <linux-media@vger.kernel.org>,
	open list <linux-kernel@vger.kernel.org>,
	zhengyongjun3@huawei.com, kernel-janitors@vger.kernel.org,
	colin.king@canonical.com, dan.carpenter@oracle.com
Cc: musamaanjum@gmail.com
Subject: [PATCH] media: siano: use DEFINE_MUTEX() for mutex lock
Date: Tue, 6 Apr 2021 01:52:19 +0500	[thread overview]
Message-ID: <20210405205219.GA687366@LEGION> (raw)

mutex lock can be initialized with DEFINE_MUTEX() rather than
explicitly calling mutex_init().

Signed-off-by: Muhammad Usama Anjum <musamaanjum@gmail.com>
---
 drivers/media/common/siano/smscoreapi.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c
index 410cc3ac6f94..7f5b638d2458 100644
--- a/drivers/media/common/siano/smscoreapi.c
+++ b/drivers/media/common/siano/smscoreapi.c
@@ -414,10 +414,10 @@ struct smscore_registry_entry_t {
 
 static struct list_head g_smscore_notifyees;
 static struct list_head g_smscore_devices;
-static struct mutex g_smscore_deviceslock;
+static DEFINE_MUTEX(g_smscore_deviceslock);
 
 static struct list_head g_smscore_registry;
-static struct mutex g_smscore_registrylock;
+static DEFINE_MUTEX(g_smscore_registrylock);
 
 static int default_mode = DEVICE_MODE_NONE;
 
@@ -2123,10 +2123,7 @@ static int __init smscore_module_init(void)
 {
 	INIT_LIST_HEAD(&g_smscore_notifyees);
 	INIT_LIST_HEAD(&g_smscore_devices);
-	mutex_init(&g_smscore_deviceslock);
-
 	INIT_LIST_HEAD(&g_smscore_registry);
-	mutex_init(&g_smscore_registrylock);
 
 	return 0;
 }
-- 
2.25.1

