linux-fbdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Yu Jiahua <yujiahua1@huawei.com>
To: <dri-devel@lists.freedesktop.org>
Cc: <linux-omap@vger.kernel.org>, <linux-fbdev@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <yujiahua1@huawei.com>
Subject: [PATCH -next] apply: use DEFINE_SPINLOCK() instead of spin_lock_init().
Date: Tue, 15 Jun 2021 19:17:13 -0800	[thread overview]
Message-ID: <20210616031713.24959-1-yujiahua1@huawei.com> (raw)

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


             reply	other threads:[~2021-06-16  3:16 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-16  3:17 Yu Jiahua [this message]
2021-06-17 17:43 ` [PATCH -next] apply: use DEFINE_SPINLOCK() instead of spin_lock_init() Daniel Vetter

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210616031713.24959-1-yujiahua1@huawei.com \
    --to=yujiahua1@huawei.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=linux-fbdev@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-omap@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).