tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: fe07bfda2fb9cdef8a4d4008a409bb02f35f1bd8 commit: a86821069e87755d8f0f98a9bc3e848098dd28e8 iwlwifi: phy-ctxt: add new API VER 3 for phy context cmd date: 5 months ago config: mips-randconfig-r011-20210301 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project b077d82b00d81934c7c27ac89dd8b0e7f448bded) 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 mips cross compiling tool for clang build # apt-get install binutils-mips-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a86821069e87755d8f0f98a9bc3e848098dd28e8 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout a86821069e87755d8f0f98a9bc3e848098dd28e8 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=mips
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> All warnings (new ones prefixed by >>): arch/mips/include/asm/sync.h:147:34: note: expanded from macro '__SYNC_loongson3_war' # define __SYNC_loongson3_war (1 << 31) ^ In file included from drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c:64: In file included from include/net/mac80211.h:18: In file included from include/linux/if_ether.h:19: In file included from include/linux/skbuff.h:28: In file included from include/net/checksum.h:22: arch/mips/include/asm/checksum.h:195:9: error: unsupported inline asm: input with type 'unsigned long' matching output with type '__wsum' (aka 'unsigned int') : "0" ((__force unsigned long)daddr), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c:64: In file included from include/net/mac80211.h:18: In file included from include/linux/if_ether.h:19: In file included from include/linux/skbuff.h:31: In file included from include/linux/dma-mapping.h:7: In file included from include/linux/device.h:16: In file included from include/linux/energy_model.h:10: include/linux/sched/topology.h:254:9: error: implicit declaration of function 'cpu_logical_map' [-Werror,-Wimplicit-function-declaration] return cpu_to_node(task_cpu(p)); ^ arch/mips/include/asm/mach-loongson64/topology.h:7:27: note: expanded from macro 'cpu_to_node' #define cpu_to_node(cpu) (cpu_logical_map(cpu) >> 2) ^ In file included from drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c:64: In file included from include/net/mac80211.h:20: In file included from include/linux/ieee80211.h:20: In file included from include/linux/etherdevice.h:21: include/linux/netdevice.h:554:11: warning: converting the result of '<<' to a boolean always evaluates to true [-Wtautological-constant-compare] } while (cmpxchg(&n->state, val, new) != val); ^ arch/mips/include/asm/cmpxchg.h:194:7: note: expanded from macro 'cmpxchg' if (!__SYNC_loongson3_war) \ ^ arch/mips/include/asm/sync.h:147:34: note: expanded from macro '__SYNC_loongson3_war' # define __SYNC_loongson3_war (1 << 31) ^ In file included from drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c:64: In file included from include/net/mac80211.h:20: In file included from include/linux/ieee80211.h:20: In file included from include/linux/etherdevice.h:21: include/linux/netdevice.h:554:11: warning: converting the result of '<<' to a boolean always evaluates to true [-Wtautological-constant-compare] arch/mips/include/asm/cmpxchg.h:204:7: note: expanded from macro 'cmpxchg' if (!__SYNC_loongson3_war) \ ^ arch/mips/include/asm/sync.h:147:34: note: expanded from macro '__SYNC_loongson3_war' # define __SYNC_loongson3_war (1 << 31) ^ In file included from drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c:64: In file included from include/net/mac80211.h:22: In file included from include/net/codel.h:48: In file included from include/net/inet_ecn.h:9: In file included from include/net/inet_sock.h:22: In file included from include/net/sock.h:61: include/linux/poll.h:142:27: warning: division by zero is undefined [-Wdivision-by-zero] M(RDNORM) | M(RDBAND) | M(WRNORM) | M(WRBAND) | ^~~~~~~~~ include/linux/poll.h:140:32: note: expanded from macro 'M' #define M(X) (__force __poll_t)__MAP(val, POLL##X, (__force __u16)EPOLL##X) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/poll.h:126:51: note: expanded from macro '__MAP' (from < to ? (v & from) * (to/from) : (v & from) / (from/to)) ^ ~~~~~~~~~ include/linux/poll.h:142:39: warning: division by zero is undefined [-Wdivision-by-zero] M(RDNORM) | M(RDBAND) | M(WRNORM) | M(WRBAND) | ^~~~~~~~~ include/linux/poll.h:140:32: note: expanded from macro 'M' #define M(X) (__force __poll_t)__MAP(val, POLL##X, (__force __u16)EPOLL##X) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/poll.h:126:51: note: expanded from macro '__MAP' (from < to ? (v & from) * (to/from) : (v & from) / (from/to)) ^ ~~~~~~~~~ In file included from drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c:64: In file included from include/net/mac80211.h:22: In file included from include/net/codel.h:48: In file included from include/net/inet_ecn.h:9: In file included from include/net/inet_sock.h:22: include/net/sock.h:1969:12: warning: converting the result of '<<' to a boolean always evaluates to true [-Wtautological-constant-compare] old_dst = xchg((__force struct dst_entry **)&sk->sk_dst_cache, dst); ^ arch/mips/include/asm/cmpxchg.h:102:7: note: expanded from macro 'xchg' if (!__SYNC_loongson3_war) \ ^ arch/mips/include/asm/sync.h:147:34: note: expanded from macro '__SYNC_loongson3_war' # define __SYNC_loongson3_war (1 << 31) ^ In file included from drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c:64: In file included from include/net/mac80211.h:22: In file included from include/net/codel.h:48: In file included from include/net/inet_ecn.h:9: In file included from include/net/inet_sock.h:22: include/net/sock.h:2219:8: warning: converting the result of '<<' to a boolean always evaluates to true [-Wtautological-constant-compare] err = xchg(&sk->sk_err, 0); ^ arch/mips/include/asm/cmpxchg.h:102:7: note: expanded from macro 'xchg' if (!__SYNC_loongson3_war) \ ^ arch/mips/include/asm/sync.h:147:34: note: expanded from macro '__SYNC_loongson3_war' # define __SYNC_loongson3_war (1 << 31) ^ >> drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c:183:37: warning: taking >> address of packed member 'rxchain_info' of class or structure >> 'iwl_phy_context_cmd_tail' may result in an unaligned pointer value >> [-Waddress-of-packed-member] iwl_mvm_phy_ctxt_set_rxchain(mvm, &tail->rxchain_info, ^~~~~~~~~~~~~~~~~~ >> drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c:206:37: warning: taking >> address of packed member 'rxchain_info' of class or structure >> 'iwl_phy_context_cmd' may result in an unaligned pointer value >> [-Waddress-of-packed-member] iwl_mvm_phy_ctxt_set_rxchain(mvm, &cmd->rxchain_info, ^~~~~~~~~~~~~~~~~ 20 warnings and 5 errors generated. vim +183 drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c 168 169 /* 170 * Add the phy configuration to the PHY context command 171 */ 172 static void iwl_mvm_phy_ctxt_cmd_data_v1(struct iwl_mvm *mvm, 173 struct iwl_phy_context_cmd_v1 *cmd, 174 struct cfg80211_chan_def *chandef, 175 u8 chains_static, u8 chains_dynamic) 176 { 177 struct iwl_phy_context_cmd_tail *tail = 178 iwl_mvm_chan_info_cmd_tail(mvm, &cmd->ci); 179 180 /* Set the channel info data */ 181 iwl_mvm_set_chan_info_chandef(mvm, &cmd->ci, chandef); 182 > 183 iwl_mvm_phy_ctxt_set_rxchain(mvm, &tail->rxchain_info, 184 chains_static, chains_dynamic); 185 186 tail->txchain_info = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm)); 187 } 188 189 /* 190 * Add the phy configuration to the PHY context command 191 */ 192 static void iwl_mvm_phy_ctxt_cmd_data(struct iwl_mvm *mvm, 193 struct iwl_phy_context_cmd *cmd, 194 struct cfg80211_chan_def *chandef, 195 u8 chains_static, u8 chains_dynamic) 196 { 197 if (chandef->chan->band == NL80211_BAND_2GHZ || 198 !iwl_mvm_is_cdb_supported(mvm)) 199 cmd->lmac_id = cpu_to_le32(IWL_LMAC_24G_INDEX); 200 else 201 cmd->lmac_id = cpu_to_le32(IWL_LMAC_5G_INDEX); 202 203 /* Set the channel info data */ 204 iwl_mvm_set_chan_info_chandef(mvm, &cmd->ci, chandef); 205 > 206 iwl_mvm_phy_ctxt_set_rxchain(mvm, &cmd->rxchain_info, 207 chains_static, chains_dynamic); 208 } 209 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
