net: axienet: Use devm_platform_get_and_ioremap_resource()

Use devm_platform_get_and_ioremap_resource() to simplify
code.
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/xilinx/xilinx_axienet_main.c

@@ -1894,8 +1894,7 @@ static int axienet_probe(struct platform_device *pdev)
 		goto cleanup_clk;
 
 	/* Map device registers */
-	ethres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	lp->regs = devm_ioremap_resource(&pdev->dev, ethres);
+	lp->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &ethres);
 	if (IS_ERR(lp->regs)) {
 		ret = PTR_ERR(lp->regs);
 		goto cleanup_clk;
@@ -2010,9 +2009,7 @@ static int axienet_probe(struct platform_device *pdev)
 		lp->eth_irq = platform_get_irq_optional(pdev, 0);
 	} else {
 		/* Check for these resources directly on the Ethernet node. */
-		struct resource *res = platform_get_resource(pdev,
-							     IORESOURCE_MEM, 1);
-		lp->dma_regs = devm_ioremap_resource(&pdev->dev, res);
+		lp->dma_regs = devm_platform_get_and_ioremap_resource(pdev, 1, NULL);
 		lp->rx_irq = platform_get_irq(pdev, 1);
 		lp->tx_irq = platform_get_irq(pdev, 0);
 		lp->eth_irq = platform_get_irq_optional(pdev, 2);