net: ethernet: ixp4xx_eth: Use devm_platform_get_and_ioremap_resource()

Use devm_platform_get_and_ioremap_resource() to simplify
code.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index 1ecceeb..85c66af 100644 (file)
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -1425,7 +1425,6 @@ static int ixp4xx_eth_probe(struct platform_device *pdev)
        struct device_node *np = dev->of_node;
        struct eth_plat_info *plat;
        struct net_device *ndev;
-       struct resource *res;
        struct port *port;
        int err;
 
@@ -1482,10 +1481,7 @@ static int ixp4xx_eth_probe(struct platform_device *pdev)
        port->id = plat->npe;
 
        /* Get the port resource and remap */
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res)
-               return -ENODEV;
-       port->regs = devm_ioremap_resource(dev, res);
+       port->regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
        if (IS_ERR(port->regs))
                return PTR_ERR(port->regs);