Re: [PATCH -next] staging: vc04_services: use DEFINE_MUTEX (and mutex_init() had been too late)

[Dan Carpenter <dan.carpenter@oracle.com>]

On Wed, Dec 23, 2020 at 10:11:29PM +0800, Zheng Yongjun wrote:
> Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
> ---
>  .../vc04_services/interface/vchiq_arm/vchiq_connected.c        | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c
> index 79b75efa6868..864253866155 100644
> --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c
> +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c
> @@ -12,13 +12,12 @@ static   int                        g_connected;
>  static   int                        g_num_deferred_callbacks;
>  static   VCHIQ_CONNECTED_CALLBACK_T g_deferred_callback[MAX_CALLBACKS];
>  static   int                        g_once_init;
> -static   struct mutex               g_connected_mutex;
> +static   DEFINE_MUTEX(g_connected_mutex);
>  
>  /* Function to initialize our lock */
>  static void connected_init(void)
>  {
>  	if (!g_once_init) {
> -		mutex_init(&g_connected_mutex);
>  		g_once_init = 1;
>  	}

Delete the extra curly braces.

regards,
dan carpenter