From: Ye Bin Date: Fri, 9 Apr 2021 09:51:44 +0000 (+0200) Subject: media: siano: use DEFINE_MUTEX() for mutex lock and LIST_HEAD for list head X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ca8519ddc4d7e27d941a50e310a0f6bcfafdc8a9;p=linux.git media: siano: use DEFINE_MUTEX() for mutex lock and LIST_HEAD for list head 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 Signed-off-by: Ye Bin Signed-off-by: Sean Young Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c index cd5bafe9a3aca..b8a163a47d09d 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);