bfin_mac: only advertise hardware time stamped when enabled.

The hardware time stamping code is a compile time option for the blackfin.
When it is not enabled, the driver should fall back to the standard
ethtool reply to the get_ts_info query.

Compile tested only.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Tested-by: Bob Liu <lliubbo@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c
index f816426..2349abb 100644 (file)
--- a/drivers/net/ethernet/adi/bfin_mac.c
+++ b/drivers/net/ethernet/adi/bfin_mac.c
@@ -548,6 +548,7 @@ static int bfin_mac_ethtool_setwol(struct net_device *dev,
        return 0;
 }
 
+#ifdef CONFIG_BFIN_MAC_USE_HWSTAMP
 static int bfin_mac_ethtool_get_ts_info(struct net_device *dev,
        struct ethtool_ts_info *info)
 {
@@ -566,6 +567,7 @@ static int bfin_mac_ethtool_get_ts_info(struct net_device *dev,
                (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT);
        return 0;
 }
+#endif
 
 static const struct ethtool_ops bfin_mac_ethtool_ops = {
        .get_settings = bfin_mac_ethtool_getsettings,
@@ -574,7 +576,9 @@ static const struct ethtool_ops bfin_mac_ethtool_ops = {
        .get_drvinfo = bfin_mac_ethtool_getdrvinfo,
        .get_wol = bfin_mac_ethtool_getwol,
        .set_wol = bfin_mac_ethtool_setwol,
+#ifdef CONFIG_BFIN_MAC_USE_HWSTAMP
        .get_ts_info = bfin_mac_ethtool_get_ts_info,
+#endif
 };
 
 /**************************************************************************/