linux-kernel - [PATCH linux-next] sparc: leon: grpci1: use devm_platform_ioremap

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Date:   Wed, 30 Nov 2022 15:53:06 +0800 (CST)
From:   <zhang.songyi@....com.cn>
To:     <davem@...emloft.net>
Cc:     <zhang.songyi@....com.cn>, <sparclinux@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH linux-next] sparc: leon: grpci1: 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/sparc/kernel/leon_pci_grpci1.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/sparc/kernel/leon_pci_grpci1.c b/arch/sparc/kernel/leon_pci_grpci1.c
index e6935d0ac1ec..bbe9c95541e0 100644
--- a/arch/sparc/kernel/leon_pci_grpci1.c
+++ b/arch/sparc/kernel/leon_pci_grpci1.c
@@ -515,7 +515,6 @@ static int grpci1_of_probe(struct platform_device *ofdev)
        int err, len;
        const int *tmp;
        u32 cfg, size, err_mask;
-       struct resource *res;

        if (grpci1priv) {
                dev_err(&ofdev->dev, "only one GRPCI1 supported\n");
@@ -536,8 +535,7 @@ static int grpci1_of_probe(struct platform_device *ofdev)
        priv->dev = &ofdev->dev;

        /* find device register base address */
-       res = platform_get_resource(ofdev, IORESOURCE_MEM, 0);
-       regs = devm_ioremap_resource(&ofdev->dev, res);
+       regs = devm_platform_ioremap_resource(ofdev, 0);
        if (IS_ERR(regs))
                return PTR_ERR(regs);

--
2.15.2