linux-kernel - [PATCH] media: am437x: Make use of the helper function devm_platform_ioremap

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Message-ID: <20210901050725.5273-1-caihuoqing@baidu.com>
Date:   Wed, 1 Sep 2021 13:07:24 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <caihuoqing@...du.com>
CC:     "Lad, Prabhakar" <prabhakar.csengg@...il.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        <linux-media@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] media: am437x: 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/am437x/am437x-vpfe.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c
index 48bb0c93729c..2dfae9bc0bba 100644
--- a/drivers/media/platform/am437x/am437x-vpfe.c
+++ b/drivers/media/platform/am437x/am437x-vpfe.c
@@ -2393,7 +2393,6 @@ static int vpfe_probe(struct platform_device *pdev)
 	struct vpfe_config *vpfe_cfg;
 	struct vpfe_device *vpfe;
 	struct vpfe_ccdc *ccdc;
-	struct resource	*res;
 	int ret;
 
 	vpfe = devm_kzalloc(&pdev->dev, sizeof(*vpfe), GFP_KERNEL);
@@ -2411,8 +2410,7 @@ static int vpfe_probe(struct platform_device *pdev)
 	vpfe->cfg = vpfe_cfg;
 	ccdc = &vpfe->ccdc;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ccdc->ccdc_cfg.base_addr = devm_ioremap_resource(&pdev->dev, res);
+	ccdc->ccdc_cfg.base_addr = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ccdc->ccdc_cfg.base_addr)) {
 		ret = PTR_ERR(ccdc->ccdc_cfg.base_addr);
 		goto probe_out_cleanup;
-- 
2.25.1