net: netcp: Remove setting of RX software timestamp

The responsibility for reporting of RX software timestamp has moved to
the core layer (see __ethtool_get_ts_info()), remove usage from the
device drivers.

Reviewed-by: Carolina Jubran <cjubran@nvidia.com>
Reviewed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Signed-off-by: Gal Pressman <gal@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

Author: gal-pressman

drivers/net/ethernet/ti/netcp_ethss.c

@@ -2012,8 +2012,6 @@ static int keystone_get_ts_info(struct net_device *ndev,
 		SOF_TIMESTAMPING_TX_HARDWARE |
 		SOF_TIMESTAMPING_TX_SOFTWARE |
 		SOF_TIMESTAMPING_RX_HARDWARE |
-		SOF_TIMESTAMPING_RX_SOFTWARE |
-		SOF_TIMESTAMPING_SOFTWARE |
 		SOF_TIMESTAMPING_RAW_HARDWARE;
 	info->phc_index = gbe_intf->gbe_dev->cpts->phc_index;
 	info->tx_types =
@@ -2030,10 +2028,7 @@ static int keystone_get_ts_info(struct net_device *ndev,
 				struct kernel_ethtool_ts_info *info)
 {
 	info->so_timestamping =
-		SOF_TIMESTAMPING_TX_SOFTWARE |
-		SOF_TIMESTAMPING_RX_SOFTWARE |
-		SOF_TIMESTAMPING_SOFTWARE;
-	info->phc_index = -1;
+		SOF_TIMESTAMPING_TX_SOFTWARE;
 	info->tx_types = 0;
 	info->rx_filters = 0;
 	return 0;