Supject: phy: make local function static

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c
index ec40ba8..ff2e45e 100644
--- a/drivers/net/phy/lxt.c
+++ b/drivers/net/phy/lxt.c
@@ -159,7 +159,7 @@
 	return 0;
 }
 
-int lxt973a2_read_status(struct phy_device *phydev)
+static int lxt973a2_read_status(struct phy_device *phydev)
 {
 	int adv;
 	int err;