From a2b2a19f0fbc674478a6806ea9e4f6aff06763f8 Mon Sep 17 00:00:00 2001
From: Sean Wang <sean.wang@mediatek.com>
Date: Thu, 22 Sep 2016 16:36:15 +0800
Subject: [PATCH] net: ethernet: mediatek: remove superfluous local variable
 for phy address

remove the unused variable for parsing PHY address
and the related logic for sanity test which would
be all already handled done when of_mdiobus_register
was called

Reported-by: Nelson Chang <nelson.chang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/mediatek/mtk_eth_soc.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 6b7acf4463fa7..1918c39bbd40a 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -226,17 +226,9 @@ static void mtk_phy_link_adjust(struct net_device *dev)
 static int mtk_phy_connect_node(struct mtk_eth *eth, struct mtk_mac *mac,
 				struct device_node *phy_node)
 {
-	const __be32 *_addr = NULL;
 	struct phy_device *phydev;
-	int phy_mode, addr;
+	int phy_mode;
 
-	_addr = of_get_property(phy_node, "reg", NULL);
-
-	if (!_addr || (be32_to_cpu(*_addr) >= 0x20)) {
-		pr_err("%s: invalid phy address\n", phy_node->name);
-		return -EINVAL;
-	}
-	addr = be32_to_cpu(*_addr);
 	phy_mode = of_get_phy_mode(phy_node);
 	if (phy_mode < 0) {
 		dev_err(eth->dev, "incorrect phy-mode %d\n", phy_mode);
-- 
2.39.5