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Subject: media: siano: use DEFINE_MUTEX() for mutex lock and LIST_HEAD for list 
head
Author:  Ye Bin <[email protected]>
Date:    Fri Apr 9 11:51:44 2021 +0200

mutex lock can be initialized automatically with DEFINE_MUTEX()
rather than explicitly calling mutex_init().
list head can be initialized automatically with LIST_HEAD()
rather than explicitly calling INIT_LIST_HEAD().

Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Ye Bin <[email protected]>
Signed-off-by: Sean Young <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

 drivers/media/common/siano/smsdvb-main.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

---

diff --git a/drivers/media/common/siano/smsdvb-main.c 
b/drivers/media/common/siano/smsdvb-main.c
index cd5bafe9a3ac..b8a163a47d09 100644
--- a/drivers/media/common/siano/smsdvb-main.c
+++ b/drivers/media/common/siano/smsdvb-main.c
@@ -26,8 +26,8 @@ Copyright (C) 2006-2008, Uri Shkolnik
 
 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
-static struct list_head g_smsdvb_clients;
-static struct mutex g_smsdvb_clientslock;
+static LIST_HEAD(g_smsdvb_clients);
+static DEFINE_MUTEX(g_smsdvb_clientslock);
 
 static u32 sms_to_guard_interval_table[] = {
        [0] = GUARD_INTERVAL_1_32,
@@ -1236,9 +1236,6 @@ static int __init smsdvb_module_init(void)
 {
        int rc;
 
-       INIT_LIST_HEAD(&g_smsdvb_clients);
-       mutex_init(&g_smsdvb_clientslock);
-
        smsdvb_debugfs_register();
 
        rc = smscore_register_hotplug(smsdvb_hotplug);

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