mutex lock can be initialized automatically with DEFINE_MUTEX()
rather than explicitly calling mutex_init().
Signed-off-by: Zheng Yongjun <zhengyongjun3@xxxxxxxxxx>
---
.../vc04_services/interface/vchiq_arm/vchiq_connected.c | 6 ++----
1 file changed, 2 insertions(+), 4 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..938307f39b9c 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c
@@ -12,15 +12,13 @@ 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);
+ if (!g_once_init)
g_once_init = 1;
- }
}
/*
--
2.22.0
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