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* drivers/net/wireless/marvell/mwifiex/cfg80211.c:1307 mwifiex_cfg80211_change_virtual_intf() warn: ignoring unreachable code.
@ 2021-11-22 11:03 Dan Carpenter
  0 siblings, 0 replies; only message in thread
From: Dan Carpenter @ 2021-11-22 11:03 UTC (permalink / raw)
  To: kbuild, Jonas Dreßler; +Cc: lkp, kbuild-all, linux-kernel, Kalle Valo

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   923dcc5eb0c111eccd51cc7ce1658537e3c38b25
commit: abe3a2c9ead8fd95db141ea1df8d96c48cad3893 mwifiex: Use function to check whether interface type change is allowed
config: mips-randconfig-m031-20211104 (attached as .config)
compiler: mips-linux-gcc (GCC) 11.2.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>

smatch warnings:
drivers/net/wireless/marvell/mwifiex/cfg80211.c:1307 mwifiex_cfg80211_change_virtual_intf() warn: ignoring unreachable code.

vim +1307 drivers/net/wireless/marvell/mwifiex/cfg80211.c

5e6e3a92b9a4c9 drivers/net/wireless/mwifiex/cfg80211.c         Bing Zhao        2011-03-21  1176  static int
5e6e3a92b9a4c9 drivers/net/wireless/mwifiex/cfg80211.c         Bing Zhao        2011-03-21  1177  mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy,
5e6e3a92b9a4c9 drivers/net/wireless/mwifiex/cfg80211.c         Bing Zhao        2011-03-21  1178  				     struct net_device *dev,
818a986e4ebace drivers/net/wireless/marvell/mwifiex/cfg80211.c Johannes Berg    2017-04-12  1179  				     enum nl80211_iftype type,
5e6e3a92b9a4c9 drivers/net/wireless/mwifiex/cfg80211.c         Bing Zhao        2011-03-21  1180  				     struct vif_params *params)
5e6e3a92b9a4c9 drivers/net/wireless/mwifiex/cfg80211.c         Bing Zhao        2011-03-21  1181  {
5e6e3a92b9a4c9 drivers/net/wireless/mwifiex/cfg80211.c         Bing Zhao        2011-03-21  1182  	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1183  	enum nl80211_iftype curr_iftype = dev->ieee80211_ptr->iftype;
5e6e3a92b9a4c9 drivers/net/wireless/mwifiex/cfg80211.c         Bing Zhao        2011-03-21  1184  
c61cfe49f0f0f0 drivers/net/wireless/marvell/mwifiex/cfg80211.c Limin Zhu        2017-11-30  1185  	if (priv->scan_request) {
c61cfe49f0f0f0 drivers/net/wireless/marvell/mwifiex/cfg80211.c Limin Zhu        2017-11-30  1186  		mwifiex_dbg(priv->adapter, ERROR,
c61cfe49f0f0f0 drivers/net/wireless/marvell/mwifiex/cfg80211.c Limin Zhu        2017-11-30  1187  			    "change virtual interface: scan in process\n");
c61cfe49f0f0f0 drivers/net/wireless/marvell/mwifiex/cfg80211.c Limin Zhu        2017-11-30  1188  		return -EBUSY;
c61cfe49f0f0f0 drivers/net/wireless/marvell/mwifiex/cfg80211.c Limin Zhu        2017-11-30  1189  	}
c61cfe49f0f0f0 drivers/net/wireless/marvell/mwifiex/cfg80211.c Limin Zhu        2017-11-30  1190  
babe2a332dc40b drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1191  	if (type == NL80211_IFTYPE_UNSPECIFIED) {
babe2a332dc40b drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1192  		mwifiex_dbg(priv->adapter, INFO,
babe2a332dc40b drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1193  			    "%s: no new type specified, keeping old type %d\n",
babe2a332dc40b drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1194  			    dev->name, curr_iftype);
babe2a332dc40b drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1195  		return 0;
babe2a332dc40b drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1196  	}
babe2a332dc40b drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1197  
babe2a332dc40b drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1198  	if (curr_iftype == type) {
babe2a332dc40b drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1199  		mwifiex_dbg(priv->adapter, INFO,
babe2a332dc40b drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1200  			    "%s: interface already is of type %d\n",
babe2a332dc40b drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1201  			    dev->name, curr_iftype);
babe2a332dc40b drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1202  		return 0;
babe2a332dc40b drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1203  	}
babe2a332dc40b drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1204  
abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1205  	if (!is_vif_type_change_allowed(priv->adapter, curr_iftype, type)) {
abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1206  		mwifiex_dbg(priv->adapter, ERROR,
abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1207  			    "%s: change from type %d to %d is not allowed\n",
abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1208  			    dev->name, curr_iftype, type);
abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1209  		return -EOPNOTSUPP;
abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1210  	}
abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1211  
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1212  	switch (curr_iftype) {
4f02341ac27f70 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2012-05-08  1213  	case NL80211_IFTYPE_ADHOC:
4f02341ac27f70 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2012-05-08  1214  		switch (type) {
4f02341ac27f70 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2012-05-08  1215  		case NL80211_IFTYPE_STATION:
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1216  			priv->bss_mode = type;
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1217  			priv->sec_info.authentication_mode =
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1218  						   NL80211_AUTHTYPE_OPEN_SYSTEM;
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1219  			dev->ieee80211_ptr->iftype = type;
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1220  			mwifiex_deauthenticate(priv, NULL);
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1221  			return mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE,
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1222  						HostCmd_ACT_GEN_SET, 0, NULL,
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1223  						true);
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1224  		case NL80211_IFTYPE_P2P_CLIENT:
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1225  		case NL80211_IFTYPE_P2P_GO:
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1226  			return mwifiex_change_vif_to_p2p(dev, curr_iftype,
818a986e4ebace drivers/net/wireless/marvell/mwifiex/cfg80211.c Johannes Berg    2017-04-12  1227  							 type, params);
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1228  		case NL80211_IFTYPE_AP:
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1229  			return mwifiex_change_vif_to_ap(dev, curr_iftype, type,
818a986e4ebace drivers/net/wireless/marvell/mwifiex/cfg80211.c Johannes Berg    2017-04-12  1230  							params);
4f02341ac27f70 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2012-05-08  1231  		default:
abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1232  			goto errnotsupp;
eecd8250e492ff drivers/net/wireless/mwifiex/cfg80211.c         Bing Zhao        2011-03-28  1233  		}
abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1234  
4f02341ac27f70 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2012-05-08  1235  	case NL80211_IFTYPE_STATION:
5e6e3a92b9a4c9 drivers/net/wireless/mwifiex/cfg80211.c         Bing Zhao        2011-03-21  1236  		switch (type) {
5e6e3a92b9a4c9 drivers/net/wireless/mwifiex/cfg80211.c         Bing Zhao        2011-03-21  1237  		case NL80211_IFTYPE_ADHOC:
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1238  			priv->bss_mode = type;
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1239  			priv->sec_info.authentication_mode =
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1240  						   NL80211_AUTHTYPE_OPEN_SYSTEM;
e1a2b7a394ad8c drivers/net/wireless/mwifiex/cfg80211.c         Stone Piao       2012-09-25  1241  			dev->ieee80211_ptr->iftype = type;
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1242  			mwifiex_deauthenticate(priv, NULL);
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1243  			return mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE,
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1244  						HostCmd_ACT_GEN_SET, 0, NULL,
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1245  						true);
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1246  		case NL80211_IFTYPE_P2P_CLIENT:
9197ab9e5f3016 drivers/net/wireless/mwifiex/cfg80211.c         Stone Piao       2012-09-25  1247  		case NL80211_IFTYPE_P2P_GO:
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1248  			return mwifiex_change_vif_to_p2p(dev, curr_iftype,
818a986e4ebace drivers/net/wireless/marvell/mwifiex/cfg80211.c Johannes Berg    2017-04-12  1249  							 type, params);
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1250  		case NL80211_IFTYPE_AP:
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1251  			return mwifiex_change_vif_to_ap(dev, curr_iftype, type,
818a986e4ebace drivers/net/wireless/marvell/mwifiex/cfg80211.c Johannes Berg    2017-04-12  1252  							params);
4f02341ac27f70 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2012-05-08  1253  		default:
abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1254  			goto errnotsupp;
4f02341ac27f70 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2012-05-08  1255  		}
abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1256  
4f02341ac27f70 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2012-05-08  1257  	case NL80211_IFTYPE_AP:
4f02341ac27f70 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2012-05-08  1258  		switch (type) {
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1259  		case NL80211_IFTYPE_ADHOC:
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1260  			return mwifiex_change_vif_to_sta_adhoc(dev, curr_iftype,
818a986e4ebace drivers/net/wireless/marvell/mwifiex/cfg80211.c Johannes Berg    2017-04-12  1261  							       type, params);
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1262  			break;

Return followed by break.

047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1263  		case NL80211_IFTYPE_P2P_CLIENT:
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1264  		case NL80211_IFTYPE_P2P_GO:
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1265  			return mwifiex_change_vif_to_p2p(dev, curr_iftype,
818a986e4ebace drivers/net/wireless/marvell/mwifiex/cfg80211.c Johannes Berg    2017-04-12  1266  							 type, params);
5e6e3a92b9a4c9 drivers/net/wireless/mwifiex/cfg80211.c         Bing Zhao        2011-03-21  1267  		default:
abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1268  			goto errnotsupp;
4f02341ac27f70 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2012-05-08  1269  		}
abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1270  
e1a2b7a394ad8c drivers/net/wireless/mwifiex/cfg80211.c         Stone Piao       2012-09-25  1271  	case NL80211_IFTYPE_P2P_CLIENT:
9197ab9e5f3016 drivers/net/wireless/mwifiex/cfg80211.c         Stone Piao       2012-09-25  1272  	case NL80211_IFTYPE_P2P_GO:
e1a2b7a394ad8c drivers/net/wireless/mwifiex/cfg80211.c         Stone Piao       2012-09-25  1273  		switch (type) {
e1a2b7a394ad8c drivers/net/wireless/mwifiex/cfg80211.c         Stone Piao       2012-09-25  1274  		case NL80211_IFTYPE_STATION:
e79801ffe9c862 drivers/net/wireless/mwifiex/cfg80211.c         Aniket Nagarnaik 2015-07-16  1275  			if (mwifiex_cfg80211_deinit_p2p(priv))
e1a2b7a394ad8c drivers/net/wireless/mwifiex/cfg80211.c         Stone Piao       2012-09-25  1276  				return -EFAULT;
e79801ffe9c862 drivers/net/wireless/mwifiex/cfg80211.c         Aniket Nagarnaik 2015-07-16  1277  			priv->adapter->curr_iface_comb.p2p_intf--;
e79801ffe9c862 drivers/net/wireless/mwifiex/cfg80211.c         Aniket Nagarnaik 2015-07-16  1278  			priv->adapter->curr_iface_comb.sta_intf++;
e1a2b7a394ad8c drivers/net/wireless/mwifiex/cfg80211.c         Stone Piao       2012-09-25  1279  			dev->ieee80211_ptr->iftype = type;
3d8bd85c2c9e47 drivers/net/wireless/marvell/mwifiex/cfg80211.c Karthik D A      2016-09-28  1280  			if (mwifiex_deinit_priv_params(priv))
3d8bd85c2c9e47 drivers/net/wireless/marvell/mwifiex/cfg80211.c Karthik D A      2016-09-28  1281  				return -1;
3d8bd85c2c9e47 drivers/net/wireless/marvell/mwifiex/cfg80211.c Karthik D A      2016-09-28  1282  			if (mwifiex_init_new_priv_params(priv, dev, type))
3d8bd85c2c9e47 drivers/net/wireless/marvell/mwifiex/cfg80211.c Karthik D A      2016-09-28  1283  				return -1;
3d8bd85c2c9e47 drivers/net/wireless/marvell/mwifiex/cfg80211.c Karthik D A      2016-09-28  1284  			if (mwifiex_sta_init_cmd(priv, false, false))
3d8bd85c2c9e47 drivers/net/wireless/marvell/mwifiex/cfg80211.c Karthik D A      2016-09-28  1285  				return -1;
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1286  			break;

This break statement will break to the outside switch statement, fall
through to the default case statment, and goto errnotsupp.  But probably
the intention was to "return 0;".

047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1287  		case NL80211_IFTYPE_ADHOC:
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1288  			if (mwifiex_cfg80211_deinit_p2p(priv))
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1289  				return -EFAULT;
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1290  			return mwifiex_change_vif_to_sta_adhoc(dev, curr_iftype,
818a986e4ebace drivers/net/wireless/marvell/mwifiex/cfg80211.c Johannes Berg    2017-04-12  1291  							       type, params);
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1292  			break;

Return followed by break statement.

047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1293  		case NL80211_IFTYPE_AP:
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1294  			if (mwifiex_cfg80211_deinit_p2p(priv))
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1295  				return -EFAULT;
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28  1296  			return mwifiex_change_vif_to_ap(dev, curr_iftype, type,
818a986e4ebace drivers/net/wireless/marvell/mwifiex/cfg80211.c Johannes Berg    2017-04-12  1297  							params);
e1a2b7a394ad8c drivers/net/wireless/mwifiex/cfg80211.c         Stone Piao       2012-09-25  1298  		default:
abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1299  			goto errnotsupp;
e1a2b7a394ad8c drivers/net/wireless/mwifiex/cfg80211.c         Stone Piao       2012-09-25  1300  		}
abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1301  
4f02341ac27f70 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2012-05-08  1302  	default:
abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1303  		goto errnotsupp;
5e6e3a92b9a4c9 drivers/net/wireless/mwifiex/cfg80211.c         Bing Zhao        2011-03-21  1304  	}
5e6e3a92b9a4c9 drivers/net/wireless/mwifiex/cfg80211.c         Bing Zhao        2011-03-21  1305  
eecd8250e492ff drivers/net/wireless/mwifiex/cfg80211.c         Bing Zhao        2011-03-28  1306  
047eaaf64503c2 drivers/net/wireless/mwifiex/cfg80211.c         Avinash Patil    2015-01-28 @1307  	return 0;

Unreachable.

abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1308  
abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1309  errnotsupp:
abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1310  	mwifiex_dbg(priv->adapter, ERROR,
abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1311  		    "unsupported interface type transition: %d to %d\n",
abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1312  		    curr_iftype, type);
abe3a2c9ead8fd drivers/net/wireless/marvell/mwifiex/cfg80211.c Jonas Dreßler    2021-09-14  1313  	return -EOPNOTSUPP;
5e6e3a92b9a4c9 drivers/net/wireless/mwifiex/cfg80211.c         Bing Zhao        2011-03-21  1314  }
5e6e3a92b9a4c9 drivers/net/wireless/mwifiex/cfg80211.c         Bing Zhao        2011-03-21  1315  

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2021-11-22 11:03 drivers/net/wireless/marvell/mwifiex/cfg80211.c:1307 mwifiex_cfg80211_change_virtual_intf() warn: ignoring unreachable code Dan Carpenter

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