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

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