return 0;
 }
 
-static int igb_ptp_enable(struct ptp_clock_info *ptp,
-                         struct ptp_clock_request *rq, int on)
+static int igb_ptp_feature_enable(struct ptp_clock_info *ptp,
+                                 struct ptp_clock_request *rq, int on)
 {
        return -EOPNOTSUPP;
 }
                adapter->ptp_caps.adjtime = igb_ptp_adjtime_82576;
                adapter->ptp_caps.gettime = igb_ptp_gettime_82576;
                adapter->ptp_caps.settime = igb_ptp_settime_82576;
-               adapter->ptp_caps.enable = igb_ptp_enable;
+               adapter->ptp_caps.enable = igb_ptp_feature_enable;
                adapter->cc.read = igb_ptp_read_82576;
                adapter->cc.mask = CLOCKSOURCE_MASK(64);
                adapter->cc.mult = 1;
                adapter->ptp_caps.adjtime = igb_ptp_adjtime_82576;
                adapter->ptp_caps.gettime = igb_ptp_gettime_82576;
                adapter->ptp_caps.settime = igb_ptp_settime_82576;
-               adapter->ptp_caps.enable = igb_ptp_enable;
+               adapter->ptp_caps.enable = igb_ptp_feature_enable;
                adapter->cc.read = igb_ptp_read_82580;
                adapter->cc.mask = CLOCKSOURCE_MASK(IGB_NBITS_82580);
                adapter->cc.mult = 1;
                adapter->ptp_caps.adjtime = igb_ptp_adjtime_i210;
                adapter->ptp_caps.gettime = igb_ptp_gettime_i210;
                adapter->ptp_caps.settime = igb_ptp_settime_i210;
-               adapter->ptp_caps.enable = igb_ptp_enable;
+               adapter->ptp_caps.enable = igb_ptp_feature_enable;
                /* Enable the timer functions by clearing bit 31. */
                wr32(E1000_TSAUXC, 0x0);
                break;