net: w5100: Use devm_ioremap_resource()

Use devm_ioremap_resource() in order to make the code simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 5 deletions

diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c
index 0df36c6ec7f4..104d46f37969 100644
--- a/drivers/net/ethernet/wiznet/w5100.c
+++ b/drivers/net/ethernet/wiznet/w5100.c
@@ -641,11 +641,10 @@ static int w5100_hw_probe(struct platform_device *pdev)
         if (!mem)
                 return -ENXIO;
         mem_size = resource_size(mem);
-        if (!devm_request_mem_region(&pdev->dev, mem->start, mem_size, name))
-                return -EBUSY;
-        priv->base = devm_ioremap(&pdev->dev, mem->start, mem_size);
-        if (!priv->base)
-                return -EBUSY;
+
+        priv->base = devm_ioremap_resource(&pdev->dev, mem);
+        if (IS_ERR(priv->base))
+                return PTR_ERR(priv->base);
 
         spin_lock_init(&priv->reg_lock);
         priv->indirect = mem_size < W5100_BUS_DIRECT_SIZE;