Subject: [PATCH 5/9] memory: fsl-corenet-cf: convert to devm_platform_ioremap_resource

From: Yangtao Li <[email-masked]>
Date: Sun, 22 Dec 2019 18:50:30 +0000

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <[email-masked]>
---
 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

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