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Date: Sat, 13 Aug 2022 05:43:39 +0800
From: kernel test robot <lkp@...el.com>
To: Jiri Pirko <jiri@...dia.com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [jpirko-mlxsw:jiri_devel_devlink_locking 33/40]
net/dsa/slave.c:2367:64: error: expected ')' before ';' token
tree: https://github.com/jpirko/linux_mlxsw jiri_devel_devlink_locking
head: 3752df45a64c94afd110eeb956cd9adaeec586c1
commit: 95a8f1859e438effd49d5c1ae7828e87b8471180 [33/40] net: make drivers to use SET_NETDEV_DEVLINK_PORT to set devlink_port
config: i386-randconfig-a005 (https://download.01.org/0day-ci/archive/20220813/202208130513.fAikri22-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/jpirko/linux_mlxsw/commit/95a8f1859e438effd49d5c1ae7828e87b8471180
git remote add jpirko-mlxsw https://github.com/jpirko/linux_mlxsw
git fetch --no-tags jpirko-mlxsw jiri_devel_devlink_locking
git checkout 95a8f1859e438effd49d5c1ae7828e87b8471180
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash net/dsa/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All error/warnings (new ones prefixed by >>):
In file included from include/linux/etherdevice.h:21,
from net/dsa/slave.c:8:
net/dsa/slave.c: In function 'dsa_slave_create':
>> include/linux/netdevice.h:2348:1: error: expected ';' before ')' token
2348 | )}
| ^
net/dsa/slave.c:2367:9: note: in expansion of macro 'SET_NETDEV_DEVLINK_PORT'
2367 | SET_NETDEV_DEVLINK_PORT(slave_dev, &port->devlink_port);
| ^~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/netdevice.h:2348:1: error: expected statement before ')' token
2348 | )}
| ^
net/dsa/slave.c:2367:9: note: in expansion of macro 'SET_NETDEV_DEVLINK_PORT'
2367 | SET_NETDEV_DEVLINK_PORT(slave_dev, &port->devlink_port);
| ^~~~~~~~~~~~~~~~~~~~~~~
>> net/dsa/slave.c:2367:64: error: expected ')' before ';' token
2367 | SET_NETDEV_DEVLINK_PORT(slave_dev, &port->devlink_port);
| ^
>> net/dsa/slave.c:2445:20: error: expected ';' before '}' token
2445 | return ret;
| ^
| ;
2446 | }
| ~
>> net/dsa/slave.c:2339:13: warning: unused variable 'ret' [-Wunused-variable]
2339 | int ret;
| ^~~
>> net/dsa/slave.c:2338:32: warning: unused variable 'p' [-Wunused-variable]
2338 | struct dsa_slave_priv *p;
| ^
net/dsa/slave.c:2446:1: error: control reaches end of non-void function [-Werror=return-type]
2446 | }
| ^
At top level:
net/dsa/slave.c:2228:12: warning: 'dsa_slave_phy_setup' defined but not used [-Wunused-function]
2228 | static int dsa_slave_phy_setup(struct net_device *slave_dev)
| ^~~~~~~~~~~~~~~~~~~
net/dsa/slave.c:2041:12: warning: 'dsa_slave_dcbnl_init' defined but not used [-Wunused-function]
2041 | static int dsa_slave_dcbnl_init(struct net_device *dev)
| ^~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +2367 net/dsa/slave.c
2330
2331 int dsa_slave_create(struct dsa_port *port)
2332 {
2333 const struct dsa_port *cpu_dp = port->cpu_dp;
2334 struct net_device *master = cpu_dp->master;
2335 struct dsa_switch *ds = port->ds;
2336 const char *name = port->name;
2337 struct net_device *slave_dev;
> 2338 struct dsa_slave_priv *p;
> 2339 int ret;
2340
2341 if (!ds->num_tx_queues)
2342 ds->num_tx_queues = 1;
2343
2344 slave_dev = alloc_netdev_mqs(sizeof(struct dsa_slave_priv), name,
2345 NET_NAME_UNKNOWN, ether_setup,
2346 ds->num_tx_queues, 1);
2347 if (slave_dev == NULL)
2348 return -ENOMEM;
2349
2350 slave_dev->ethtool_ops = &dsa_slave_ethtool_ops;
2351 #if IS_ENABLED(CONFIG_DCB)
2352 slave_dev->dcbnl_ops = &dsa_slave_dcbnl_ops;
2353 #endif
2354 if (!is_zero_ether_addr(port->mac))
2355 eth_hw_addr_set(slave_dev, port->mac);
2356 else
2357 eth_hw_addr_inherit(slave_dev, master);
2358 slave_dev->priv_flags |= IFF_NO_QUEUE;
2359 if (dsa_switch_supports_uc_filtering(ds))
2360 slave_dev->priv_flags |= IFF_UNICAST_FLT;
2361 slave_dev->netdev_ops = &dsa_slave_netdev_ops;
2362 if (ds->ops->port_max_mtu)
2363 slave_dev->max_mtu = ds->ops->port_max_mtu(ds, port->index);
2364 SET_NETDEV_DEVTYPE(slave_dev, &dsa_type);
2365
2366 SET_NETDEV_DEV(slave_dev, port->ds->dev);
> 2367 SET_NETDEV_DEVLINK_PORT(slave_dev, &port->devlink_port);
2368 slave_dev->dev.of_node = port->dn;
2369 slave_dev->vlan_features = master->vlan_features;
2370
2371 p = netdev_priv(slave_dev);
2372 slave_dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
2373 if (!slave_dev->tstats) {
2374 free_netdev(slave_dev);
2375 return -ENOMEM;
2376 }
2377
2378 ret = gro_cells_init(&p->gcells, slave_dev);
2379 if (ret)
2380 goto out_free;
2381
2382 p->dp = port;
2383 INIT_LIST_HEAD(&p->mall_tc_list);
2384 port->slave = slave_dev;
2385 dsa_slave_setup_tagger(slave_dev);
2386
2387 netif_carrier_off(slave_dev);
2388
2389 ret = dsa_slave_phy_setup(slave_dev);
2390 if (ret) {
2391 netdev_err(slave_dev,
2392 "error %d setting up PHY for tree %d, switch %d, port %d\n",
2393 ret, ds->dst->index, ds->index, port->index);
2394 goto out_gcells;
2395 }
2396
2397 rtnl_lock();
2398
2399 ret = dsa_slave_change_mtu(slave_dev, ETH_DATA_LEN);
2400 if (ret && ret != -EOPNOTSUPP)
2401 dev_warn(ds->dev, "nonfatal error %d setting MTU to %d on port %d\n",
2402 ret, ETH_DATA_LEN, port->index);
2403
2404 ret = register_netdevice(slave_dev);
2405 if (ret) {
2406 netdev_err(master, "error %d registering interface %s\n",
2407 ret, slave_dev->name);
2408 rtnl_unlock();
2409 goto out_phy;
2410 }
2411
2412 if (IS_ENABLED(CONFIG_DCB)) {
2413 ret = dsa_slave_dcbnl_init(slave_dev);
2414 if (ret) {
2415 netdev_err(slave_dev,
2416 "failed to initialize DCB: %pe\n",
2417 ERR_PTR(ret));
2418 rtnl_unlock();
2419 goto out_unregister;
2420 }
2421 }
2422
2423 ret = netdev_upper_dev_link(master, slave_dev, NULL);
2424
2425 rtnl_unlock();
2426
2427 if (ret)
2428 goto out_unregister;
2429
2430 return 0;
2431
2432 out_unregister:
2433 unregister_netdev(slave_dev);
2434 out_phy:
2435 rtnl_lock();
2436 phylink_disconnect_phy(p->dp->pl);
2437 rtnl_unlock();
2438 phylink_destroy(p->dp->pl);
2439 out_gcells:
2440 gro_cells_destroy(&p->gcells);
2441 out_free:
2442 free_percpu(slave_dev->tstats);
2443 free_netdev(slave_dev);
2444 port->slave = NULL;
> 2445 return ret;
2446 }
2447
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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