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

From: Zheng Yongjun
Date: Wed Dec 23 2020 - 09:12:05 EST


Signed-off-by: Zheng Yongjun <zhengyongjun3@xxxxxxxxxx>
---
.../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;
}
}
--
2.22.0