linux-kernel - [PATCH] mmc: sdhci-brcmstb: Use devm_platform_get_and_ioremap

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Date:   Fri, 10 Feb 2023 16:28:32 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <ulf.hansson@...aro.org>
Cc:     <kdasu.kdev@...il.com>, <alcooperx@...il.com>,
        <bcm-kernel-feedback-list@...adcom.com>, <adrian.hunter@...el.com>,
        <f.fainelli@...il.com>, <linux-mmc@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] mmc: sdhci-brcmstb: 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>
---
 drivers/mmc/host/sdhci-brcmstb.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c
index 0a19b7af1d41..4c22337199cf 100644
--- a/drivers/mmc/host/sdhci-brcmstb.c
+++ b/drivers/mmc/host/sdhci-brcmstb.c
@@ -255,7 +255,6 @@ static int sdhci_brcmstb_probe(struct platform_device *pdev)
 	struct sdhci_brcmstb_priv *priv;
 	u32 actual_clock_mhz;
 	struct sdhci_host *host;
-	struct resource *iomem;
 	struct clk *clk;
 	struct clk *base_clk = NULL;
 	int res;
@@ -291,8 +290,7 @@ static int sdhci_brcmstb_probe(struct platform_device *pdev)
 	}

 	/* Map in the non-standard CFG registers */
-	iomem = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	priv->cfg_regs = devm_ioremap_resource(&pdev->dev, iomem);
+	priv->cfg_regs = devm_platform_get_and_ioremap_resource(pdev, 1, NULL);
 	if (IS_ERR(priv->cfg_regs)) {
 		res = PTR_ERR(priv->cfg_regs);
 		goto err;
-- 
2.25.1