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

On Tue, 2021-04-06 at 01:52 +0500, Muhammad Usama Anjum wrote:
> 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;
> }

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