linux-kernel - [PATCH] can: c_can: use devm_platform_get_and_ioremap

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Date:   Fri, 11 Nov 2022 14:43:00 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <wg@...ndegger.com>
Cc:     <mkl@...gutronix.de>, <davem@...emloft.net>, <edumazet@...gle.com>,
        <kuba@...nel.org>, <pabeni@...hat.com>,
        <linux-can@...r.kernel.org>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <chi.minghao@....com.cn>
Subject: [PATCH] can: c_can: use devm_platform_get_and_ioremap_resource()

From: Minghao Chi <chi.minghao@....com.cn>
Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Minghao Chi <chi.minghao@....com.cn>
---
 drivers/net/can/c_can/c_can_platform.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index 86e95e9d6533..03ccb7cfacaf 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -290,8 +290,7 @@ static int c_can_plat_probe(struct platform_device *pdev)
 		goto exit;
 	}

-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	addr = devm_ioremap_resource(&pdev->dev, mem);
+	addr = devm_platform_get_and_ioremap_resource(pdev, 0, &mem);
 	if (IS_ERR(addr)) {
 		ret =  PTR_ERR(addr);
 		goto exit;
-- 
2.25.1