Hi Balakrishnan, [auto build test WARNING on net-next/master] [also build test WARNING on v4.10-rc4 next-20170120] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Roopa-Prabhu/vxlan-flush-fdb-entries-on-oper-down/20170121-163042 config: i386-randconfig-x005-201703 (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=i386 All warnings (new ones prefixed by >>): In file included from include/linux/linkage.h:4:0, from include/linux/kernel.h:6, from drivers/net/vxlan.c:13: drivers/net/vxlan.c: In function 'vxlan_netdevice_event': drivers/net/vxlan.c:3280:27: error: 'vxlan_netdev_ops' undeclared (first use in this function) if (dev->netdev_ops == &vxlan_netdev_ops) { ^ include/linux/compiler.h:149:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers/net/vxlan.c:3280:3: note: in expansion of macro 'if' if (dev->netdev_ops == &vxlan_netdev_ops) { ^~ drivers/net/vxlan.c:3280:27: note: each undeclared identifier is reported only once for each function it appears in if (dev->netdev_ops == &vxlan_netdev_ops) { ^ include/linux/compiler.h:149:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers/net/vxlan.c:3280:3: note: in expansion of macro 'if' if (dev->netdev_ops == &vxlan_netdev_ops) { ^~ vim +/if +3280 drivers/net/vxlan.c 3264 } 3265 3266 unregister_netdevice_many(&list_kill); 3267 } 3268 3269 static int vxlan_netdevice_event(struct notifier_block *unused, 3270 unsigned long event, void *ptr) 3271 { 3272 struct net_device *dev = netdev_notifier_info_to_dev(ptr); 3273 struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id); 3274 3275 if (event == NETDEV_UNREGISTER) 3276 vxlan_handle_lowerdev_unregister(vn, dev); 3277 else if (event == NETDEV_UDP_TUNNEL_PUSH_INFO) 3278 vxlan_push_rx_ports(dev); 3279 else if (event == NETDEV_CHANGE) { > 3280 if (dev->netdev_ops == &vxlan_netdev_ops) { 3281 if (netif_running(dev) && !netif_oper_up(dev)) 3282 vxlan_flush(netdev_priv(dev)); 3283 } 3284 } 3285 3286 return NOTIFY_DONE; 3287 } 3288 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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