Hi Richard, I love your patch! Perhaps something to improve: [auto build test WARNING on net-next/master] url: https://github.com/0day-ci/linux/commits/Richard-Cochran/Peer-to-Peer-One-Step-time-stamping/20190531-213601 reproduce: # apt-get install sparse # sparse version: v0.6.1-rc1-7-g2b96cd8-dirty make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) drivers/net/macvlan.c:1059:49: sparse: sparse: no member 'ts_info' in struct phy_driver drivers/net/macvlan.c:1060:36: sparse: sparse: no member 'ts_info' in struct phy_driver >> drivers/net/macvlan.c:1059:49: sparse: sparse: unknown expression (8 46) vim +1059 drivers/net/macvlan.c 9edb8bb6 Stephen Hemminger 2008-10-29 1051 254c0a2b Hangbin Liu 2019-03-20 1052 static int macvlan_ethtool_get_ts_info(struct net_device *dev, 254c0a2b Hangbin Liu 2019-03-20 1053 struct ethtool_ts_info *info) 254c0a2b Hangbin Liu 2019-03-20 1054 { 254c0a2b Hangbin Liu 2019-03-20 1055 struct net_device *real_dev = macvlan_dev_real_dev(dev); 254c0a2b Hangbin Liu 2019-03-20 1056 const struct ethtool_ops *ops = real_dev->ethtool_ops; 254c0a2b Hangbin Liu 2019-03-20 1057 struct phy_device *phydev = real_dev->phydev; 254c0a2b Hangbin Liu 2019-03-20 1058 254c0a2b Hangbin Liu 2019-03-20 @1059 if (phydev && phydev->drv && phydev->drv->ts_info) { 254c0a2b Hangbin Liu 2019-03-20 1060 return phydev->drv->ts_info(phydev, info); 254c0a2b Hangbin Liu 2019-03-20 1061 } else if (ops->get_ts_info) { 254c0a2b Hangbin Liu 2019-03-20 1062 return ops->get_ts_info(real_dev, info); 254c0a2b Hangbin Liu 2019-03-20 1063 } else { 254c0a2b Hangbin Liu 2019-03-20 1064 info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE | 254c0a2b Hangbin Liu 2019-03-20 1065 SOF_TIMESTAMPING_SOFTWARE; 254c0a2b Hangbin Liu 2019-03-20 1066 info->phc_index = -1; 254c0a2b Hangbin Liu 2019-03-20 1067 } 254c0a2b Hangbin Liu 2019-03-20 1068 254c0a2b Hangbin Liu 2019-03-20 1069 return 0; 254c0a2b Hangbin Liu 2019-03-20 1070 } 254c0a2b Hangbin Liu 2019-03-20 1071 :::::: The code at line 1059 was first introduced by commit :::::: 254c0a2bfedb9e1baf38bd82ca86494d4bc1e0cb macvlan: pass get_ts_info and SIOC[SG]HWTSTAMP ioctl to real device :::::: TO: Hangbin Liu <liuhangbin@xxxxxxxxx> :::::: CC: David S. Miller <davem@xxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
