-extern int ag71xx_phy_connect(struct ag71xx *ag);
-extern void ag71xx_phy_disconnect(struct ag71xx *ag);
-extern void ag71xx_phy_start(struct ag71xx *ag);
-extern void ag71xx_phy_stop(struct ag71xx *ag);
+int ag71xx_phy_connect(struct ag71xx *ag);
+void ag71xx_phy_disconnect(struct ag71xx *ag);
+void ag71xx_phy_start(struct ag71xx *ag);
+void ag71xx_phy_stop(struct ag71xx *ag);