linux-kernel - [PATCH linux-next] mips/pci: use devm_platform_ioremap

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Date:   Wed, 30 Nov 2022 15:49:47 +0800 (CST)
From:   <zhang.songyi@....com.cn>
To:     <john@...ozen.org>
Cc:     <tsbogend@...ha.franken.de>, <zhang.songyi@....com.cn>,
        <linux-mips@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH linux-next] mips/pci: use devm_platform_ioremap_resource()

From: zhang songyi <zhang.songyi@....com.cn>

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

Signed-off-by: zhang songyi <zhang.songyi@....com.cn>
---
 arch/mips/pci/pci-rt3883.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/mips/pci/pci-rt3883.c b/arch/mips/pci/pci-rt3883.c
index e07ae098bdd8..d59888aaed81 100644
--- a/arch/mips/pci/pci-rt3883.c
+++ b/arch/mips/pci/pci-rt3883.c
@@ -404,7 +404,6 @@ static int rt3883_pci_probe(struct platform_device *pdev)
        struct rt3883_pci_controller *rpc;
        struct device *dev = &pdev->dev;
        struct device_node *np = dev->of_node;
-       struct resource *res;
        struct device_node *child;
        u32 val;
        int err;
@@ -414,8 +413,7 @@ static int rt3883_pci_probe(struct platform_device *pdev)
        if (!rpc)
                return -ENOMEM;

-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       rpc->base = devm_ioremap_resource(dev, res);
+       rpc->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(rpc->base))
                return PTR_ERR(rpc->base);

--
2.15.2