ethernet: samsung: sxgbe: remove unnecessary check

devm_ioremap_resource checks platform_get_resource() return value.
We can remove the duplicate check here.
Signed-off-by: NVarka Bhadram <varkab@cdac.in>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c

@@ -90,9 +90,6 @@ static int sxgbe_platform_probe(struct platform_device *pdev)
 
 	/* Get memory resource */
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		goto err_out;
-
 	addr = devm_ioremap_resource(dev, res);
 	if (IS_ERR(addr))
 		return PTR_ERR(addr);