linux-kernel - [PATCH] media: sti/c8sectpfe: Make use of the helper function devm_platform_ioremap_resource

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Message-ID: <20210901055631.7829-1-caihuoqing@baidu.com>
Date:   Wed, 1 Sep 2021 13:56:31 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <caihuoqing@...du.com>
CC:     Patrice Chotard <patrice.chotard@...s.st.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-media@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] media: sti/c8sectpfe: Make use of the helper function devm_platform_ioremap_resource_byname()

Use the devm_platform_ioremap_resource_byname() helper instead of
calling platform_get_resource_byname() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@...du.com>
---
 drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
index 02dc78bd7fab..9f05984f711a 100644
--- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
@@ -665,7 +665,6 @@ static int c8sectpfe_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct device_node *child, *np = dev->of_node;
 	struct c8sectpfei *fei;
-	struct resource *res;
 	int ret, index = 0;
 	struct channel_info *tsin;
 
@@ -676,14 +675,11 @@ static int c8sectpfe_probe(struct platform_device *pdev)
 
 	fei->dev = dev;
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "c8sectpfe");
-	fei->io = devm_ioremap_resource(dev, res);
+	fei->io = devm_platform_ioremap_resource_byname(pdev, "c8sectpfe");
 	if (IS_ERR(fei->io))
 		return PTR_ERR(fei->io);
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-					"c8sectpfe-ram");
-	fei->sram = devm_ioremap_resource(dev, res);
+	fei->sram = devm_platform_ioremap_resource_byname(pdev, "c8sectpfe-ram");
 	if (IS_ERR(fei->sram))
 		return PTR_ERR(fei->sram);
 
-- 
2.25.1