ixgbe: use eth_platform_get_mac_address()

This commit converts commit c762dff ("ixgbe: Look up MAC address in
Open Firmware or IDPROM") to use eth_platform_get_mac_address()
added by commit c7f5d10 ("net: Add eth_platform_get_mac_address()
helper.")

Signed-off-by: Sowmini Varadhan <[email protected]>
Tested-by: Phil Schmitt <[email protected]>
Signed-off-by: Jeff Kirsher <[email protected]>

Author: sowminiv

drivers/net/ethernet/intel/ixgbe/ixgbe_main.c

@@ -54,15 +54,6 @@
 #include <net/pkt_cls.h>
 #include <net/tc_act/tc_gact.h>
 
-#ifdef CONFIG_OF
-#include <linux/of_net.h>
-#endif
-
-#ifdef CONFIG_SPARC
-#include <asm/idprom.h>
-#include <asm/prom.h>
-#endif
-
 #include "ixgbe.h"
 #include "ixgbe_common.h"
 #include "ixgbe_dcb_82599.h"
@@ -9010,29 +9001,6 @@ int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
 	return is_wol_supported;
 }
 
-/**
- * ixgbe_get_platform_mac_addr - Look up MAC address in Open Firmware / IDPROM
- * @adapter: Pointer to adapter struct
- */
-static void ixgbe_get_platform_mac_addr(struct ixgbe_adapter *adapter)
-{
-#ifdef CONFIG_OF
-	struct device_node *dp = pci_device_to_OF_node(adapter->pdev);
-	struct ixgbe_hw *hw = &adapter->hw;
-	const unsigned char *addr;
-
-	addr = of_get_mac_address(dp);
-	if (addr) {
-		ether_addr_copy(hw->mac.perm_addr, addr);
-		return;
-	}
-#endif /* CONFIG_OF */
-
-#ifdef CONFIG_SPARC
-	ether_addr_copy(hw->mac.perm_addr, idprom->id_ethaddr);
-#endif /* CONFIG_SPARC */
-}
-
 /**
  * ixgbe_probe - Device Initialization Routine
  * @pdev: PCI device information struct
@@ -9304,7 +9272,8 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto err_sw_init;
 	}
 
-	ixgbe_get_platform_mac_addr(adapter);
+	eth_platform_get_mac_address(&adapter->pdev->dev,
+				     adapter->hw.mac.perm_addr);
 
 	memcpy(netdev->dev_addr, hw->mac.perm_addr, netdev->addr_len);