linux-kernel - [PATCH -next] media: platform: davinci: Use DEFINE

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Message-ID: <20201228135104.28566-1-zhengyongjun3@huawei.com>
Date:   Mon, 28 Dec 2020 21:51:04 +0800
From:   Zheng Yongjun <zhengyongjun3@...wei.com>
To:     <prabhakar.csengg@...il.com>, <mchehab@...nel.org>,
        <linux-media@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     Zheng Yongjun <zhengyongjun3@...wei.com>
Subject: [PATCH -next] media: platform: davinci: 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/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