From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Tue, 20 Mar 2018 06:45:33 +0000 (+0100)
Subject: r8169: simplify rtl_set_mac_address
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1f7aa2bc268efe8c462f1d3f8778f9040047bc75;p=linux.git

r8169: simplify rtl_set_mac_address

Replace open-coded functionality with eth_mac_addr().

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 7055db161b1b3..d4d2bb0c17ffb 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -4616,12 +4616,11 @@ static int rtl_set_mac_address(struct net_device *dev, void *p)
 {
 	struct rtl8169_private *tp = netdev_priv(dev);
 	struct device *d = &tp->pci_dev->dev;
-	struct sockaddr *addr = p;
-
-	if (!is_valid_ether_addr(addr->sa_data))
-		return -EADDRNOTAVAIL;
+	int ret;
 
-	memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+	ret = eth_mac_addr(dev, p);
+	if (ret)
+		return ret;
 
 	pm_runtime_get_noresume(d);