linux-kernel - [PATCH] MIPS: pci: lantiq: Use devm_platform_get_and_ioremap

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Date:   Wed, 8 Feb 2023 10:46:39 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <tsbogend@...ha.franken.de>
Cc:     <dmitry.torokhov@...il.com>, <linux-mips@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] MIPS: pci: lantiq: Use devm_platform_get_and_ioremap_resource()

From: Ye Xingchen <ye.xingchen@....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: Ye Xingchen <ye.xingchen@....com.cn>
---
 arch/mips/pci/pci-lantiq.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c
index 8d16cd021f60..d967e4c0cf24 100644
--- a/arch/mips/pci/pci-lantiq.c
+++ b/arch/mips/pci/pci-lantiq.c
@@ -204,17 +204,13 @@ static int ltq_pci_startup(struct platform_device *pdev)

 static int ltq_pci_probe(struct platform_device *pdev)
 {
-	struct resource *res_cfg, *res_bridge;
-
 	pci_clear_flags(PCI_PROBE_ONLY);

-	res_bridge = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	ltq_pci_membase = devm_ioremap_resource(&pdev->dev, res_bridge);
+	ltq_pci_membase = devm_platform_get_and_ioremap_resource(pdev, 1, NULL);
 	if (IS_ERR(ltq_pci_membase))
 		return PTR_ERR(ltq_pci_membase);

-	res_cfg = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ltq_pci_mapped_cfg = devm_ioremap_resource(&pdev->dev, res_cfg);
+	ltq_pci_mapped_cfg = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(ltq_pci_mapped_cfg))
 		return PTR_ERR(ltq_pci_mapped_cfg);

-- 
2.25.1