Hi Roopa, [auto build test WARNING on net-next/master]
url: https://github.com/0day-ci/linux/commits/Roopa-Prabhu/bridge-per-vlan-dst_metadata-support/20170131-140750 config: x86_64-rhel (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 Note: it may well be a FALSE warning. FWIW you are at least aware of it now. http://gcc.gnu.org/wiki/Better_Uninitialized_Warnings All warnings (new ones prefixed by >>): net/bridge/br_netlink_tunnel.c: In function 'br_parse_vlan_tunnel_info': >> net/bridge/br_netlink_tunnel.c:251:15: warning: 'flags' may be used >> uninitialized in this function [-Wmaybe-uninitialized] tinfo->flags = flags; ~~~~~~~~~~~~~^~~~~~~ vim +/flags +251 net/bridge/br_netlink_tunnel.c 235 236 err = nla_parse_nested(tb, IFLA_BRIDGE_VLAN_TUNNEL_MAX, 237 attr, vlan_tunnel_policy); 238 if (err < 0) 239 return err; 240 241 tun_id = nla_get_u32(tb[IFLA_BRIDGE_VLAN_TUNNEL_ID]); 242 vid = nla_get_u16(tb[IFLA_BRIDGE_VLAN_TUNNEL_VID]); 243 if (vid >= VLAN_VID_MASK) 244 return -ERANGE; 245 246 if (tb[IFLA_BRIDGE_VLAN_TUNNEL_FLAGS]) 247 flags = nla_get_u16(tb[IFLA_BRIDGE_VLAN_TUNNEL_FLAGS]); 248 249 tinfo->tunid = tun_id; 250 tinfo->vid = vid; > 251 tinfo->flags = flags; 252 253 return 0; 254 } 255 256 int br_process_vlan_tunnel_info(struct net_bridge *br, 257 struct net_bridge_port *p, int cmd, 258 struct vtunnel_info *tinfo_curr, 259 struct vtunnel_info *tinfo_last) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: application/gzip
