mmc: cavium-octeon: Use devm_platform_ioremap_resource()

Simplify this function implementation by using a known wrapper function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <[email protected]> Signed-off-by: Ulf Hansson <[email protected]>
mrcsosa · Nov 13, 2019 · 824b90b · 824b90b
1 parent d67da5c
commit 824b90b
Showing 1 changed file with 2 additions and 13 deletions.
diff --git a/drivers/mmc/host/cavium-octeon.c b/drivers/mmc/host/cavium-octeon.c
@@ -148,7 +148,6 @@ static int octeon_mmc_probe(struct platform_device *pdev)
 {
 	struct device_node *cn, *node = pdev->dev.of_node;
 	struct cvm_mmc_host *host;
-	struct resource	*res;
 	void __iomem *base;
 	int mmc_irq[9];
 	int i, ret = 0;
@@ -205,23 +204,13 @@ static int octeon_mmc_probe(struct platform_device *pdev)
 
 	host->last_slot = -1;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "Platform resource[0] is missing\n");
-		return -ENXIO;
-	}
-	base = devm_ioremap_resource(&pdev->dev, res);
+	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 	host->base = (void __iomem *)base;
 	host->reg_off = 0;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	if (!res) {
-		dev_err(&pdev->dev, "Platform resource[1] is missing\n");
-		return -EINVAL;
-	}
-	base = devm_ioremap_resource(&pdev->dev, res);
+	base = devm_platform_ioremap_resource(pdev, 1);
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 	host->dma_base = (void __iomem *)base;