linux-kernel - [PATCH] media: renesas-ceu: Make use of the helper function devm_platform_ioremap

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Message-ID: <20210901055540.7479-1-caihuoqing@baidu.com>
Date:   Wed, 1 Sep 2021 13:55:39 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <caihuoqing@...du.com>
CC:     Jacopo Mondi <jacopo@...ndi.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        <linux-media@...r.kernel.org>, <linux-renesas-soc@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] media: renesas-ceu: Make use of the helper function devm_platform_ioremap_resource()

Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@...du.com>
---
 drivers/media/platform/renesas-ceu.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/media/platform/renesas-ceu.c b/drivers/media/platform/renesas-ceu.c
index 9376eb363748..2e8dbacc414e 100644
--- a/drivers/media/platform/renesas-ceu.c
+++ b/drivers/media/platform/renesas-ceu.c
@@ -1628,7 +1628,6 @@ static int ceu_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	const struct ceu_data *ceu_data;
 	struct ceu_device *ceudev;
-	struct resource *res;
 	unsigned int irq;
 	int num_subdevs;
 	int ret;
@@ -1644,8 +1643,7 @@ static int ceu_probe(struct platform_device *pdev)
 	spin_lock_init(&ceudev->lock);
 	mutex_init(&ceudev->mlock);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ceudev->base = devm_ioremap_resource(dev, res);
+	ceudev->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ceudev->base)) {
 		ret = PTR_ERR(ceudev->base);
 		goto error_free_ceudev;
-- 
2.25.1