linux-kernel - [PATCH 5/9] memory: fsl-corenet-cf: convert to devm_platform_ioremap

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Message-Id: <20191222185034.4665-5-tiny.windzz@gmail.com>
Date:   Sun, 22 Dec 2019 18:50:30 +0000
From:   Yangtao Li <tiny.windzz@...il.com>
To:     ssantosh@...nel.org, paul@...pouillou.net, matthias.bgg@...il.com,
        rogerq@...com, tony@...mide.com, lukasz.luba@....com,
        kgene@...nel.org, krzk@...nel.org, thierry.reding@...il.com,
        jonathanh@...dia.com, allison@...utok.net, tglx@...utronix.de,
        yong.wu@...iatek.com, jroedel@...e.de, evgreen@...omium.org,
        rfontana@...hat.com, digetx@...il.com, pdeschrijver@...dia.com,
        john@...ozen.org, alexios.zavras@...el.com, sboyd@...nel.org,
        kstewart@...uxfoundation.org, info@...ux.net,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-omap@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        linux-tegra@...r.kernel.org
Cc:     Yangtao Li <tiny.windzz@...il.com>
Subject: [PATCH 5/9] memory: fsl-corenet-cf: convert to devm_platform_ioremap_resource

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
---
 drivers/memory/fsl-corenet-cf.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/memory/fsl-corenet-cf.c b/drivers/memory/fsl-corenet-cf.c
index 0b0ed72016da..2c62312ea513 100644
--- a/drivers/memory/fsl-corenet-cf.c
+++ b/drivers/memory/fsl-corenet-cf.c
@@ -172,7 +172,6 @@ static irqreturn_t ccf_irq(int irq, void *dev_id)
 static int ccf_probe(struct platform_device *pdev)
 {
 	struct ccf_private *ccf;
-	struct resource *r;
 	const struct of_device_id *match;
 	u32 errinten;
 	int ret, irq;
@@ -185,13 +184,7 @@ static int ccf_probe(struct platform_device *pdev)
 	if (!ccf)
 		return -ENOMEM;
 
-	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!r) {
-		dev_err(&pdev->dev, "%s: no mem resource\n", __func__);
-		return -ENXIO;
-	}
-
-	ccf->regs = devm_ioremap_resource(&pdev->dev, r);
+	ccf->regs =  devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ccf->regs)) {
 		dev_err(&pdev->dev, "%s: can't map mem resource\n", __func__);
 		return PTR_ERR(ccf->regs);
-- 
2.17.1