tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux.git master head: f97c81dc6ca5996560b3944064f63fc87eb18d00 commit: bf92e76851009e6bf082db9e9de9b0ab9320cf26 mt76: mt7615: add support for per-chain signal strength reporting date: 3 months ago config: x86_64-randconfig-g003-201938 (attached as .config) compiler: gcc-7 (Debian 7.4.0-13) 7.4.0 reproduce: git checkout bf92e76851009e6bf082db9e9de9b0ab9320cf26 # save the attached .config to linux build tree make ARCH=x86_64
If you fix the issue, kindly add following tag Reported-by: kbuild test robot <l...@intel.com> All error/warnings (new ones prefixed by >>): Cyclomatic Complexity 5 include/linux/compiler.h:__read_once_size Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:constant_test_bit Cyclomatic Complexity 1 arch/x86/include/asm/arch_hweight.h:__arch_hweight32 Cyclomatic Complexity 1 arch/x86/include/asm/arch_hweight.h:__arch_hweight8 Cyclomatic Complexity 5 arch/x86/include/asm/preempt.h:__preempt_count_add Cyclomatic Complexity 5 arch/x86/include/asm/preempt.h:__preempt_count_sub Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock_bh Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock_bh Cyclomatic Complexity 1 include/linux/rcupdate.h:__rcu_read_lock Cyclomatic Complexity 1 include/linux/rcupdate.h:__rcu_read_unlock Cyclomatic Complexity 1 include/linux/rcutiny.h:rcu_is_watching Cyclomatic Complexity 1 include/linux/dma-debug.h:debug_dma_unmap_page Cyclomatic Complexity 1 include/linux/dma-mapping.h:valid_dma_direction Cyclomatic Complexity 1 arch/x86/include/asm/dma-mapping.h:get_arch_dma_ops Cyclomatic Complexity 2 include/linux/dma-mapping.h:get_dma_ops Cyclomatic Complexity 1 include/linux/skbuff.h:skb_get_queue_mapping Cyclomatic Complexity 1 include/linux/etherdevice.h:is_multicast_ether_addr Cyclomatic Complexity 1 include/linux/ieee80211.h:ieee80211_has_a4 Cyclomatic Complexity 1 include/linux/ieee80211.h:ieee80211_is_mgmt Cyclomatic Complexity 1 include/linux/ieee80211.h:ieee80211_is_data Cyclomatic Complexity 1 include/linux/ieee80211.h:ieee80211_is_data_qos Cyclomatic Complexity 1 include/linux/ieee80211.h:ieee80211_is_beacon Cyclomatic Complexity 1 include/linux/ieee80211.h:ieee80211_is_back_req Cyclomatic Complexity 1 include/linux/ieee80211.h:ieee80211_is_qos_nullfunc Cyclomatic Complexity 2 include/linux/ieee80211.h:ieee80211_get_qos_ctl Cyclomatic Complexity 1 include/net/mac80211.h:ieee80211_rate_get_vht_mcs Cyclomatic Complexity 1 include/net/mac80211.h:ieee80211_rate_get_vht_nss Cyclomatic Complexity 1 include/net/mac80211.h:IEEE80211_SKB_CB Cyclomatic Complexity 1 drivers/net/wireless/mediatek/mt76/mt7615/../mt76.h:mt76_get_txwi_ptr Cyclomatic Complexity 3 drivers/net/wireless/mediatek/mt76/mt7615/../mt76.h:wcid_to_sta Cyclomatic Complexity 2 include/net/mac80211.h:ieee80211_tx_info_clear_status Cyclomatic Complexity 21 drivers/net/wireless/mediatek/mt76/mt7615/mac.c:mt7615_fill_txs Cyclomatic Complexity 8 drivers/net/wireless/mediatek/mt76/mt7615/mac.c:mt7615_rx_get_wcid Cyclomatic Complexity 4 drivers/net/wireless/mediatek/mt76/mt7615/mac.c:to_rssi Cyclomatic Complexity 1 include/linux/netdevice.h:dev_kfree_skb_any Cyclomatic Complexity 1 include/linux/dma-mapping.h:dma_is_direct Cyclomatic Complexity 3 include/linux/dma-mapping.h:dma_unmap_page_attrs Cyclomatic Complexity 1 include/linux/dma-mapping.h:dma_unmap_single_attrs Cyclomatic Complexity 1 include/linux/rcupdate.h:rcu_lock_acquire Cyclomatic Complexity 4 include/linux/rcupdate.h:rcu_read_lock Cyclomatic Complexity 6 drivers/net/wireless/mediatek/mt76/mt7615/mac.c:mt7615_mac_add_txs_skb Cyclomatic Complexity 1 include/net/mac80211.h:ieee80211_tx_status_noskb Cyclomatic Complexity 1 include/linux/rcupdate.h:rcu_lock_release Cyclomatic Complexity 4 include/linux/rcupdate.h:rcu_read_unlock Cyclomatic Complexity 37 drivers/net/wireless/mediatek/mt76/mt7615/mac.c:mt7615_mac_fill_rx Cyclomatic Complexity 1 drivers/net/wireless/mediatek/mt76/mt7615/mac.c:mt7615_sta_ps Cyclomatic Complexity 5 drivers/net/wireless/mediatek/mt76/mt7615/mac.c:mt7615_tx_complete_skb Cyclomatic Complexity 16 drivers/net/wireless/mediatek/mt76/mt7615/mac.c:mt7615_mac_tx_rate_val Cyclomatic Complexity 47 drivers/net/wireless/mediatek/mt76/mt7615/mac.c:mt7615_mac_write_txwi Cyclomatic Complexity 2 drivers/net/wireless/mediatek/mt76/mt7615/mac.c:mt7615_txp_skb_unmap Cyclomatic Complexity 8 drivers/net/wireless/mediatek/mt76/mt7615/mac.c:mt7615_tx_prepare_skb Cyclomatic Complexity 10 drivers/net/wireless/mediatek/mt76/mt7615/mac.c:mt7615_mac_add_txs Cyclomatic Complexity 4 drivers/net/wireless/mediatek/mt76/mt7615/mac.c:mt7615_mac_tx_free Cyclomatic Complexity 1 drivers/net/wireless/mediatek/mt76/mt7615/mac.c:mt7615_mac_work Cyclomatic Complexity 1 drivers/net/wireless/mediatek/mt76/mt7615/mac.c:_GLOBAL__sub_I_00100_0_mt7615_mac_fill_rx Cyclomatic Complexity 1 drivers/net/wireless/mediatek/mt76/mt7615/mac.c:_GLOBAL__sub_D_00100_1_mt7615_mac_fill_rx In file included from include/linux/export.h:45:0, from include/linux/linkage.h:7, from include/linux/kernel.h:8, from include/linux/skbuff.h:17, from include/linux/if_ether.h:23, from include/linux/etherdevice.h:25, from drivers/net/wireless/mediatek/mt76/mt7615/mac.c:10: drivers/net/wireless/mediatek/mt76/mt7615/mac.c: In function 'to_rssi': >> include/linux/compiler.h:345:38: error: call to '__compiletime_assert_18' >> declared with attribute error: BUILD_BUG_ON failed: (((field) + (1ULL << >> (__builtin_ffsll(field) - 1))) & (((field) + (1ULL << >> (__builtin_ffsll(field) - 1))) - 1)) != 0 _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:326:4: note: in definition of macro '__compiletime_assert' prefix ## suffix(); \ ^~~~~~ include/linux/compiler.h:345:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:54:3: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ ^~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:103:3: note: in expansion of macro >> '__BF_FIELD_CHECK' __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ ^~~~~~~~~~~~~~~~ >> drivers/net/wireless/mediatek/mt76/mt7615/mac.c:18:10: note: in expansion of >> macro 'FIELD_GET' return (FIELD_GET(field, rxv) - 220) / 2; ^~~~~~~~~ >> include/linux/compiler.h:345:38: error: call to '__compiletime_assert_18' >> declared with attribute error: BUILD_BUG_ON failed: (((field) + (1ULL << >> (__builtin_ffsll(field) - 1))) & (((field) + (1ULL << >> (__builtin_ffsll(field) - 1))) - 1)) != 0 _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:326:4: note: in definition of macro '__compiletime_assert' prefix ## suffix(); \ ^~~~~~ include/linux/compiler.h:345:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ >> include/linux/build_bug.h:21:2: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(((n) & ((n) - 1)) != 0) ^~~~~~~~~~~~ >> include/linux/bitfield.h:62:3: note: in expansion of macro >> '__BUILD_BUG_ON_NOT_POWER_OF_2' __BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:103:3: note: in expansion of macro >> '__BF_FIELD_CHECK' __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ ^~~~~~~~~~~~~~~~ >> drivers/net/wireless/mediatek/mt76/mt7615/mac.c:18:10: note: in expansion of >> macro 'FIELD_GET' return (FIELD_GET(field, rxv) - 220) / 2; ^~~~~~~~~ -- Cyclomatic Complexity 5 include/linux/compiler.h:__read_once_size Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:constant_test_bit Cyclomatic Complexity 1 arch/x86/include/asm/arch_hweight.h:__arch_hweight32 Cyclomatic Complexity 1 arch/x86/include/asm/arch_hweight.h:__arch_hweight8 Cyclomatic Complexity 5 arch/x86/include/asm/preempt.h:__preempt_count_add Cyclomatic Complexity 5 arch/x86/include/asm/preempt.h:__preempt_count_sub Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock_bh Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock_bh Cyclomatic Complexity 1 include/linux/rcupdate.h:__rcu_read_lock Cyclomatic Complexity 1 include/linux/rcupdate.h:__rcu_read_unlock Cyclomatic Complexity 1 include/linux/rcutiny.h:rcu_is_watching Cyclomatic Complexity 1 include/linux/dma-debug.h:debug_dma_unmap_page Cyclomatic Complexity 1 include/linux/dma-mapping.h:valid_dma_direction Cyclomatic Complexity 1 arch/x86/include/asm/dma-mapping.h:get_arch_dma_ops Cyclomatic Complexity 2 include/linux/dma-mapping.h:get_dma_ops Cyclomatic Complexity 1 include/linux/skbuff.h:skb_get_queue_mapping Cyclomatic Complexity 1 include/linux/etherdevice.h:is_multicast_ether_addr Cyclomatic Complexity 1 include/linux/ieee80211.h:ieee80211_has_a4 Cyclomatic Complexity 1 include/linux/ieee80211.h:ieee80211_is_mgmt Cyclomatic Complexity 1 include/linux/ieee80211.h:ieee80211_is_data Cyclomatic Complexity 1 include/linux/ieee80211.h:ieee80211_is_data_qos Cyclomatic Complexity 1 include/linux/ieee80211.h:ieee80211_is_beacon Cyclomatic Complexity 1 include/linux/ieee80211.h:ieee80211_is_back_req Cyclomatic Complexity 1 include/linux/ieee80211.h:ieee80211_is_qos_nullfunc Cyclomatic Complexity 2 include/linux/ieee80211.h:ieee80211_get_qos_ctl Cyclomatic Complexity 1 include/net/mac80211.h:ieee80211_rate_get_vht_mcs Cyclomatic Complexity 1 include/net/mac80211.h:ieee80211_rate_get_vht_nss Cyclomatic Complexity 1 include/net/mac80211.h:IEEE80211_SKB_CB Cyclomatic Complexity 1 drivers/net/wireless//mediatek/mt76/mt7615/../mt76.h:mt76_get_txwi_ptr Cyclomatic Complexity 3 drivers/net/wireless//mediatek/mt76/mt7615/../mt76.h:wcid_to_sta Cyclomatic Complexity 2 include/net/mac80211.h:ieee80211_tx_info_clear_status Cyclomatic Complexity 21 drivers/net/wireless//mediatek/mt76/mt7615/mac.c:mt7615_fill_txs Cyclomatic Complexity 8 drivers/net/wireless//mediatek/mt76/mt7615/mac.c:mt7615_rx_get_wcid Cyclomatic Complexity 4 drivers/net/wireless//mediatek/mt76/mt7615/mac.c:to_rssi Cyclomatic Complexity 1 include/linux/netdevice.h:dev_kfree_skb_any Cyclomatic Complexity 1 include/linux/dma-mapping.h:dma_is_direct Cyclomatic Complexity 3 include/linux/dma-mapping.h:dma_unmap_page_attrs Cyclomatic Complexity 1 include/linux/dma-mapping.h:dma_unmap_single_attrs Cyclomatic Complexity 1 include/linux/rcupdate.h:rcu_lock_acquire Cyclomatic Complexity 4 include/linux/rcupdate.h:rcu_read_lock Cyclomatic Complexity 6 drivers/net/wireless//mediatek/mt76/mt7615/mac.c:mt7615_mac_add_txs_skb Cyclomatic Complexity 1 include/net/mac80211.h:ieee80211_tx_status_noskb Cyclomatic Complexity 1 include/linux/rcupdate.h:rcu_lock_release Cyclomatic Complexity 4 include/linux/rcupdate.h:rcu_read_unlock Cyclomatic Complexity 37 drivers/net/wireless//mediatek/mt76/mt7615/mac.c:mt7615_mac_fill_rx Cyclomatic Complexity 1 drivers/net/wireless//mediatek/mt76/mt7615/mac.c:mt7615_sta_ps Cyclomatic Complexity 5 drivers/net/wireless//mediatek/mt76/mt7615/mac.c:mt7615_tx_complete_skb Cyclomatic Complexity 16 drivers/net/wireless//mediatek/mt76/mt7615/mac.c:mt7615_mac_tx_rate_val Cyclomatic Complexity 47 drivers/net/wireless//mediatek/mt76/mt7615/mac.c:mt7615_mac_write_txwi Cyclomatic Complexity 2 drivers/net/wireless//mediatek/mt76/mt7615/mac.c:mt7615_txp_skb_unmap Cyclomatic Complexity 8 drivers/net/wireless//mediatek/mt76/mt7615/mac.c:mt7615_tx_prepare_skb Cyclomatic Complexity 10 drivers/net/wireless//mediatek/mt76/mt7615/mac.c:mt7615_mac_add_txs Cyclomatic Complexity 4 drivers/net/wireless//mediatek/mt76/mt7615/mac.c:mt7615_mac_tx_free Cyclomatic Complexity 1 drivers/net/wireless//mediatek/mt76/mt7615/mac.c:mt7615_mac_work Cyclomatic Complexity 1 drivers/net/wireless//mediatek/mt76/mt7615/mac.c:_GLOBAL__sub_I_00100_0_mt7615_mac_fill_rx Cyclomatic Complexity 1 drivers/net/wireless//mediatek/mt76/mt7615/mac.c:_GLOBAL__sub_D_00100_1_mt7615_mac_fill_rx In file included from include/linux/export.h:45:0, from include/linux/linkage.h:7, from include/linux/kernel.h:8, from include/linux/skbuff.h:17, from include/linux/if_ether.h:23, from include/linux/etherdevice.h:25, from drivers/net/wireless//mediatek/mt76/mt7615/mac.c:10: drivers/net/wireless//mediatek/mt76/mt7615/mac.c: In function 'to_rssi': >> include/linux/compiler.h:345:38: error: call to '__compiletime_assert_18' >> declared with attribute error: BUILD_BUG_ON failed: (((field) + (1ULL << >> (__builtin_ffsll(field) - 1))) & (((field) + (1ULL << >> (__builtin_ffsll(field) - 1))) - 1)) != 0 _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:326:4: note: in definition of macro '__compiletime_assert' prefix ## suffix(); \ ^~~~~~ include/linux/compiler.h:345:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:54:3: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ ^~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:103:3: note: in expansion of macro >> '__BF_FIELD_CHECK' __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ ^~~~~~~~~~~~~~~~ drivers/net/wireless//mediatek/mt76/mt7615/mac.c:18:10: note: in expansion of macro 'FIELD_GET' return (FIELD_GET(field, rxv) - 220) / 2; ^~~~~~~~~ >> include/linux/compiler.h:345:38: error: call to '__compiletime_assert_18' >> declared with attribute error: BUILD_BUG_ON failed: (((field) + (1ULL << >> (__builtin_ffsll(field) - 1))) & (((field) + (1ULL << >> (__builtin_ffsll(field) - 1))) - 1)) != 0 _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:326:4: note: in definition of macro '__compiletime_assert' prefix ## suffix(); \ ^~~~~~ include/linux/compiler.h:345:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ >> include/linux/build_bug.h:21:2: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(((n) & ((n) - 1)) != 0) ^~~~~~~~~~~~ >> include/linux/bitfield.h:62:3: note: in expansion of macro >> '__BUILD_BUG_ON_NOT_POWER_OF_2' __BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> include/linux/bitfield.h:103:3: note: in expansion of macro >> '__BF_FIELD_CHECK' __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ ^~~~~~~~~~~~~~~~ drivers/net/wireless//mediatek/mt76/mt7615/mac.c:18:10: note: in expansion of macro 'FIELD_GET' return (FIELD_GET(field, rxv) - 220) / 2; ^~~~~~~~~ vim +/FIELD_GET +18 drivers/net/wireless/mediatek/mt76/mt7615/mac.c 15 16 static inline s8 to_rssi(u32 field, u32 rxv) 17 { > 18 return (FIELD_GET(field, rxv) - 220) / 2; 19 } 20 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
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