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* [PATCH] apply: use DEFINE_SPINLOCK() instead of spin_lock_init().
@ 2021-04-02  3:13 Yu Jiahua
  0 siblings, 0 replies; only message in thread
From: Yu Jiahua @ 2021-04-02  3:13 UTC (permalink / raw)
  To: linux-omap, linux-fbdev, dri-devel, linux-kernel, zhengzucheng,
	hucool.lihua
  Cc: Jiahua Yu

From: Jiahua Yu <yujiahua1@huawei.com>

spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().

Signed-off-by: Jiahua Yu <yujiahua1@huawei.com>
---
 drivers/video/fbdev/omap2/omapfb/dss/apply.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/video/fbdev/omap2/omapfb/dss/apply.c b/drivers/video/fbdev/omap2/omapfb/dss/apply.c
index c71021091828..acca991c7540 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/apply.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/apply.c
@@ -108,7 +108,7 @@ static struct {
 } dss_data;
 
 /* protects dss_data */
-static spinlock_t data_lock;
+static DEFINE_SPINLOCK(data_lock);
 /* lock for blocking functions */
 static DEFINE_MUTEX(apply_lock);
 static DECLARE_COMPLETION(extra_updated_completion);
@@ -131,8 +131,6 @@ static void apply_init_priv(void)
 	struct mgr_priv_data *mp;
 	int i;
 
-	spin_lock_init(&data_lock);
-
 	for (i = 0; i < num_ovls; ++i) {
 		struct ovl_priv_data *op;
 
-- 
2.17.1


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2021-04-02  3:13 [PATCH] apply: use DEFINE_SPINLOCK() instead of spin_lock_init() Yu Jiahua

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