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* [PATCH v2 -next] vermilion.c: use DEFINE_MUTEX() for mutex lock
@ 2020-12-24 13:26 Zheng Yongjun
  0 siblings, 0 replies; only message in thread
From: Zheng Yongjun @ 2020-12-24 13:26 UTC (permalink / raw)
  To: b.zolnierkie, dri-devel, linux-fbdev, linux-kernel; +Cc: Zheng Yongjun

mutex lock can be initialized automatically with DEFINE_MUTEX()
rather than explicitly calling mutex_init().

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
---
 drivers/video/fbdev/vermilion/vermilion.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/video/fbdev/vermilion/vermilion.c b/drivers/video/fbdev/vermilion/vermilion.c
index ff61605b8764..cf41f3c50af8 100644
--- a/drivers/video/fbdev/vermilion/vermilion.c
+++ b/drivers/video/fbdev/vermilion/vermilion.c
@@ -35,7 +35,7 @@
 
 #define VML_TOHW(_val, _width) ((((_val) << (_width)) + 0x7FFF - (_val)) >> 16)
 
-static struct mutex vml_mutex;
+static DEFINE_MUTEX(vml_mutex);
 static struct list_head global_no_mode;
 static struct list_head global_has_mode;
 static struct fb_ops vmlfb_ops;
@@ -1058,7 +1058,6 @@ static int __init vmlfb_init(void)
 #endif
 
 	printk(KERN_DEBUG MODULE_NAME ": initializing\n");
-	mutex_init(&vml_mutex);
 	INIT_LIST_HEAD(&global_no_mode);
 	INIT_LIST_HEAD(&global_has_mode);
 
-- 
2.22.0


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