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media: siano: use DEFINE_MUTEX() for mutex lock and LIST_HEAD for list head

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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 <hulkci@huawei.com>
Signed-off-by: Ye Bin <yebin10@huawei.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Ye Bin 2021-04-09 11:51:44 +02:00 committed by Mauro Carvalho Chehab
parent 52518e513d
commit ca8519ddc4
1 changed files with 2 additions and 5 deletions
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7
drivers/media/common/siano/smsdvb-main.c
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@ -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);