From: Zheng Yongjun <zhengyongjun3@huawei.com>
To: <prabhakar.csengg@gmail.com>, <mchehab@kernel.org>,
<linux-media@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Cc: Zheng Yongjun <zhengyongjun3@huawei.com>
Subject: [PATCH -next] media: platform: davinci: Use DEFINE_SPINLOCK() for spinlock
Date: Mon, 28 Dec 2020 21:51:04 +0800 [thread overview]
Message-ID: <20201228135104.28566-1-zhengyongjun3@huawei.com> (raw)
spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().
Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
---
drivers/media/platform/davinci/vpif.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/media/platform/davinci/vpif.c b/drivers/media/platform/davinci/vpif.c
index 5e67994e62cc..f1ce10828b8e 100644
--- a/drivers/media/platform/davinci/vpif.c
+++ b/drivers/media/platform/davinci/vpif.c
@@ -41,7 +41,7 @@ MODULE_ALIAS("platform:" VPIF_DRIVER_NAME);
#define VPIF_CH2_MAX_MODES 15
#define VPIF_CH3_MAX_MODES 2
-spinlock_t vpif_lock;
+DEFINE_SPINLOCK(vpif_lock);
EXPORT_SYMBOL_GPL(vpif_lock);
void __iomem *vpif_base;
@@ -437,7 +437,6 @@ static int vpif_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
pm_runtime_get(&pdev->dev);
- spin_lock_init(&vpif_lock);
dev_info(&pdev->dev, "vpif probe success\n");
/*
--
2.22.0
next reply other threads:[~2020-12-28 15:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-28 13:51 Zheng Yongjun [this message]
2020-12-31 12:34 ` [PATCH -next] media: platform: davinci: Use DEFINE_SPINLOCK() for spinlock Lad, Prabhakar
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