linux-kernel - [PATCH] EDAC: use devm_platform_get_and_ioremap

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Date:   Tue, 22 Nov 2022 09:39:03 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <lewan@...rosoft.com>
Cc:     <bp@...en8.de>, <tony.luck@...el.com>, <james.morse@....com>,
        <mchehab@...nel.org>, <rric@...nel.org>,
        <linux-edac@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <chi.minghao@....com.cn>
Subject: [PATCH] EDAC: 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.

Signed-off-by: Minghao Chi <chi.minghao@....com.cn>
Signed-off-by: ye xingchen <ye.xingchen@....com.cn>
---
 drivers/edac/dmc520_edac.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/edac/dmc520_edac.c b/drivers/edac/dmc520_edac.c
index 1fa5ca57e9ec..77756b5b811f 100644
--- a/drivers/edac/dmc520_edac.c
+++ b/drivers/edac/dmc520_edac.c
@@ -480,7 +480,6 @@ static int dmc520_edac_probe(struct platform_device *pdev)
 	struct mem_ctl_info *mci;
 	void __iomem *reg_base;
 	u32 irq_mask_all = 0;
-	struct resource *res;
 	struct device *dev;
 	int ret, idx, irq;
 	u32 reg_val;
@@ -505,8 +504,7 @@ static int dmc520_edac_probe(struct platform_device *pdev)
 	}

 	/* Initialize dmc520 edac */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	reg_base = devm_ioremap_resource(dev, res);
+	reg_base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(reg_base))
 		return PTR_ERR(reg_base);

-- 
2.25.1