linux-kernel - [PATCH -next] video: fbdev: omap2: Use DEFINE

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <20201223141357.780-1-zhengyongjun3@huawei.com>
Date:   Wed, 23 Dec 2020 22:13:57 +0800
From:   Zheng Yongjun <zhengyongjun3@...wei.com>
To:     <b.zolnierkie@...sung.com>, <linux-omap@...r.kernel.org>,
        <linux-fbdev@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <linux-kernel@...r.kernel.org>
CC:     Zheng Yongjun <zhengyongjun3@...wei.com>
Subject: [PATCH -next] video: fbdev: omap2: Use DEFINE_SPINLOCK() for spinlock

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

Signed-off-by: Zheng Yongjun <zhengyongjun3@...wei.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;
 
-- 
2.22.0