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Message-ID: <202008240601.FEbwK3e9%lkp@intel.com>
Date: Mon, 24 Aug 2020 06:39:02 +0800
From: kernel test robot <lkp@...el.com>
To: Sumera Priyadarsini <sylphrenadin@...il.com>, davem@...emloft.net
Cc: kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com,
Julia.Lawall@...6.fr, andrew@...n.ch, sean.wang@...iatek.com,
vivien.didelot@...il.com, f.fainelli@...il.com, kuba@...nel.org,
matthias.bgg@...il.com, netdev@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH V2] net: dsa: Add of_node_put() before break statement
Hi Sumera,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on net-next/master]
[also build test ERROR on net/master linus/master sparc-next/master v5.9-rc2 next-20200821]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Sumera-Priyadarsini/net-dsa-Add-of_node_put-before-break-statement/20200824-025301
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git d7223aa5867134b9923b42e1245801bd790a1d8c
config: x86_64-randconfig-a012-20200823 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project b587ca93be114d07ec3bf654add97d7872325281)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> drivers/net/dsa/mt7530.c:1330:25: error: expected ';' after expression
of_node_put(mac_np)
^
;
1 error generated.
# https://github.com/0day-ci/linux/commit/9bc2e04821fee9caceb61a8fa42ab7d85fe73364
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Sumera-Priyadarsini/net-dsa-Add-of_node_put-before-break-statement/20200824-025301
git checkout 9bc2e04821fee9caceb61a8fa42ab7d85fe73364
vim +1330 drivers/net/dsa/mt7530.c
1205
1206 static int
1207 mt7530_setup(struct dsa_switch *ds)
1208 {
1209 struct mt7530_priv *priv = ds->priv;
1210 struct device_node *phy_node;
1211 struct device_node *mac_np;
1212 struct mt7530_dummy_poll p;
1213 phy_interface_t interface;
1214 struct device_node *dn;
1215 u32 id, val;
1216 int ret, i;
1217
1218 /* The parent node of master netdev which holds the common system
1219 * controller also is the container for two GMACs nodes representing
1220 * as two netdev instances.
1221 */
1222 dn = dsa_to_port(ds, MT7530_CPU_PORT)->master->dev.of_node->parent;
1223 ds->configure_vlan_while_not_filtering = true;
1224
1225 if (priv->id == ID_MT7530) {
1226 regulator_set_voltage(priv->core_pwr, 1000000, 1000000);
1227 ret = regulator_enable(priv->core_pwr);
1228 if (ret < 0) {
1229 dev_err(priv->dev,
1230 "Failed to enable core power: %d\n", ret);
1231 return ret;
1232 }
1233
1234 regulator_set_voltage(priv->io_pwr, 3300000, 3300000);
1235 ret = regulator_enable(priv->io_pwr);
1236 if (ret < 0) {
1237 dev_err(priv->dev, "Failed to enable io pwr: %d\n",
1238 ret);
1239 return ret;
1240 }
1241 }
1242
1243 /* Reset whole chip through gpio pin or memory-mapped registers for
1244 * different type of hardware
1245 */
1246 if (priv->mcm) {
1247 reset_control_assert(priv->rstc);
1248 usleep_range(1000, 1100);
1249 reset_control_deassert(priv->rstc);
1250 } else {
1251 gpiod_set_value_cansleep(priv->reset, 0);
1252 usleep_range(1000, 1100);
1253 gpiod_set_value_cansleep(priv->reset, 1);
1254 }
1255
1256 /* Waiting for MT7530 got to stable */
1257 INIT_MT7530_DUMMY_POLL(&p, priv, MT7530_HWTRAP);
1258 ret = readx_poll_timeout(_mt7530_read, &p, val, val != 0,
1259 20, 1000000);
1260 if (ret < 0) {
1261 dev_err(priv->dev, "reset timeout\n");
1262 return ret;
1263 }
1264
1265 id = mt7530_read(priv, MT7530_CREV);
1266 id >>= CHIP_NAME_SHIFT;
1267 if (id != MT7530_ID) {
1268 dev_err(priv->dev, "chip %x can't be supported\n", id);
1269 return -ENODEV;
1270 }
1271
1272 /* Reset the switch through internal reset */
1273 mt7530_write(priv, MT7530_SYS_CTRL,
1274 SYS_CTRL_PHY_RST | SYS_CTRL_SW_RST |
1275 SYS_CTRL_REG_RST);
1276
1277 /* Enable Port 6 only; P5 as GMAC5 which currently is not supported */
1278 val = mt7530_read(priv, MT7530_MHWTRAP);
1279 val &= ~MHWTRAP_P6_DIS & ~MHWTRAP_PHY_ACCESS;
1280 val |= MHWTRAP_MANUAL;
1281 mt7530_write(priv, MT7530_MHWTRAP, val);
1282
1283 priv->p6_interface = PHY_INTERFACE_MODE_NA;
1284
1285 /* Enable and reset MIB counters */
1286 mt7530_mib_reset(ds);
1287
1288 for (i = 0; i < MT7530_NUM_PORTS; i++) {
1289 /* Disable forwarding by default on all ports */
1290 mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK,
1291 PCR_MATRIX_CLR);
1292
1293 if (dsa_is_cpu_port(ds, i))
1294 mt7530_cpu_port_enable(priv, i);
1295 else
1296 mt7530_port_disable(ds, i);
1297
1298 /* Enable consistent egress tag */
1299 mt7530_rmw(priv, MT7530_PVC_P(i), PVC_EG_TAG_MASK,
1300 PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));
1301 }
1302
1303 /* Setup port 5 */
1304 priv->p5_intf_sel = P5_DISABLED;
1305 interface = PHY_INTERFACE_MODE_NA;
1306
1307 if (!dsa_is_unused_port(ds, 5)) {
1308 priv->p5_intf_sel = P5_INTF_SEL_GMAC5;
1309 ret = of_get_phy_mode(dsa_to_port(ds, 5)->dn, &interface);
1310 if (ret && ret != -ENODEV)
1311 return ret;
1312 } else {
1313 /* Scan the ethernet nodes. look for GMAC1, lookup used phy */
1314 for_each_child_of_node(dn, mac_np) {
1315 if (!of_device_is_compatible(mac_np,
1316 "mediatek,eth-mac"))
1317 continue;
1318
1319 ret = of_property_read_u32(mac_np, "reg", &id);
1320 if (ret < 0 || id != 1)
1321 continue;
1322
1323 phy_node = of_parse_phandle(mac_np, "phy-handle", 0);
1324 if (!phy_node)
1325 continue;
1326
1327 if (phy_node->parent == priv->dev->of_node->parent) {
1328 ret = of_get_phy_mode(mac_np, &interface);
1329 if (ret && ret != -ENODEV)
> 1330 of_node_put(mac_np)
1331 return ret;
1332 id = of_mdio_parse_addr(ds->dev, phy_node);
1333 if (id == 0)
1334 priv->p5_intf_sel = P5_INTF_SEL_PHY_P0;
1335 if (id == 4)
1336 priv->p5_intf_sel = P5_INTF_SEL_PHY_P4;
1337 }
1338 of_node_put(mac_np);
1339 of_node_put(phy_node);
1340 break;
1341 }
1342 }
1343
1344 mt7530_setup_port5(ds, interface);
1345
1346 /* Flush the FDB table */
1347 ret = mt7530_fdb_cmd(priv, MT7530_FDB_FLUSH, NULL);
1348 if (ret < 0)
1349 return ret;
1350
1351 return 0;
1352 }
1353
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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