Messages in this thread | | | Date | Wed, 29 Sep 2021 02:06:54 +0800 | From | kernel test robot <> | Subject | drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c:2022:1: warning: unused function 'mlxsw_afa_sampler_mirror_agent_get' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 6fd3ec5c7af58d5d6b598fba22ac387645af33f4 commit: ca19ea63f739c7a4e5dad64951706fea789e1f1a mlxsw: core_acl_flex_actions: Add mirror sampler action date: 7 months ago config: mips-randconfig-r013-20210928 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dc6e8dfdfe7efecfda318d43a06fae18b40eb498) 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=ca19ea63f739c7a4e5dad64951706fea789e1f1a git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout ca19ea63f739c7a4e5dad64951706fea789e1f1a # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/net/ethernet/mellanox/mlxsw/ mm/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
static inline u32 mlxsw_##_type##_##_cname##_##_iname##_get(const char ^ <scratch space>:119:1: note: expanded from here mlxsw_afa_polcnt_c_p_get ^ drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c:1736:1: warning: unused function 'mlxsw_afa_polcnt_counter_set_type_get' MLXSW_ITEM32(afa, polcnt, counter_set_type, 0x04, 24, 8); ^ drivers/net/ethernet/mellanox/mlxsw/item.h:355:19: note: expanded from macro 'MLXSW_ITEM32' static inline u32 mlxsw_##_type##_##_cname##_##_iname##_get(const char ^ <scratch space>:152:1: note: expanded from here mlxsw_afa_polcnt_counter_set_type_get ^ drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c:1741:1: warning: unused function 'mlxsw_afa_polcnt_counter_index_get' MLXSW_ITEM32(afa, polcnt, counter_index, 0x04, 0, 24); ^ drivers/net/ethernet/mellanox/mlxsw/item.h:355:19: note: expanded from macro 'MLXSW_ITEM32' static inline u32 mlxsw_##_type##_##_cname##_##_iname##_get(const char ^ <scratch space>:185:1: note: expanded from here mlxsw_afa_polcnt_counter_index_get ^ drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c:1747:1: warning: unused function 'mlxsw_afa_polcnt_pid_get' MLXSW_ITEM32(afa, polcnt, pid, 0x08, 0, 14); ^ drivers/net/ethernet/mellanox/mlxsw/item.h:355:19: note: expanded from macro 'MLXSW_ITEM32' static inline u32 mlxsw_##_type##_##_cname##_##_iname##_get(const char ^ <scratch space>:26:1: note: expanded from here mlxsw_afa_polcnt_pid_get ^ drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c:1859:1: warning: unused function 'mlxsw_afa_virfwd_fid_cmd_get' MLXSW_ITEM32(afa, virfwd, fid_cmd, 0x08, 29, 3); ^ drivers/net/ethernet/mellanox/mlxsw/item.h:355:19: note: expanded from macro 'MLXSW_ITEM32' static inline u32 mlxsw_##_type##_##_cname##_##_iname##_get(const char ^ <scratch space>:113:1: note: expanded from here mlxsw_afa_virfwd_fid_cmd_get ^ drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c:1864:1: warning: unused function 'mlxsw_afa_virfwd_fid_get' MLXSW_ITEM32(afa, virfwd, fid, 0x08, 0, 16); ^ drivers/net/ethernet/mellanox/mlxsw/item.h:355:19: note: expanded from macro 'MLXSW_ITEM32' static inline u32 mlxsw_##_type##_##_cname##_##_iname##_get(const char ^ <scratch space>:146:1: note: expanded from here mlxsw_afa_virfwd_fid_get ^ drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c:1905:1: warning: unused function 'mlxsw_afa_mcrouter_rpf_action_get' MLXSW_ITEM32(afa, mcrouter, rpf_action, 0x00, 28, 3); ^ drivers/net/ethernet/mellanox/mlxsw/item.h:355:19: note: expanded from macro 'MLXSW_ITEM32' static inline u32 mlxsw_##_type##_##_cname##_##_iname##_get(const char ^ <scratch space>:33:1: note: expanded from here mlxsw_afa_mcrouter_rpf_action_get ^ drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c:1908:1: warning: unused function 'mlxsw_afa_mcrouter_expected_irif_get' MLXSW_ITEM32(afa, mcrouter, expected_irif, 0x00, 0, 16); ^ drivers/net/ethernet/mellanox/mlxsw/item.h:355:19: note: expanded from macro 'MLXSW_ITEM32' static inline u32 mlxsw_##_type##_##_cname##_##_iname##_get(const char ^ <scratch space>:66:1: note: expanded from here mlxsw_afa_mcrouter_expected_irif_get ^ drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c:1911:1: warning: unused function 'mlxsw_afa_mcrouter_min_mtu_get' MLXSW_ITEM32(afa, mcrouter, min_mtu, 0x08, 0, 16); ^ drivers/net/ethernet/mellanox/mlxsw/item.h:355:19: note: expanded from macro 'MLXSW_ITEM32' static inline u32 mlxsw_##_type##_##_cname##_##_iname##_get(const char ^ <scratch space>:99:1: note: expanded from here mlxsw_afa_mcrouter_min_mtu_get ^ drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c:1921:1: warning: unused function 'mlxsw_afa_mcrouter_vrmid_get' MLXSW_ITEM32(afa, mcrouter, vrmid, 0x0C, 31, 1); ^ drivers/net/ethernet/mellanox/mlxsw/item.h:355:19: note: expanded from macro 'MLXSW_ITEM32' static inline u32 mlxsw_##_type##_##_cname##_##_iname##_get(const char ^ <scratch space>:132:1: note: expanded from here mlxsw_afa_mcrouter_vrmid_get ^ drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c:1929:1: warning: unused function 'mlxsw_afa_mcrouter_rigr_rmid_index_get' MLXSW_ITEM32(afa, mcrouter, rigr_rmid_index, 0x0C, 0, 24); ^ drivers/net/ethernet/mellanox/mlxsw/item.h:355:19: note: expanded from macro 'MLXSW_ITEM32' static inline u32 mlxsw_##_type##_##_cname##_##_iname##_get(const char ^ <scratch space>:165:1: note: expanded from here mlxsw_afa_mcrouter_rigr_rmid_index_get ^ drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c:1979:1: warning: unused function 'mlxsw_afa_l4port_s_d_get' MLXSW_ITEM32(afa, l4port, s_d, 0x00, 31, 1); ^ drivers/net/ethernet/mellanox/mlxsw/item.h:355:19: note: expanded from macro 'MLXSW_ITEM32' static inline u32 mlxsw_##_type##_##_cname##_##_iname##_get(const char ^ <scratch space>:30:1: note: expanded from here mlxsw_afa_l4port_s_d_get ^ drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c:1984:1: warning: unused function 'mlxsw_afa_l4port_l4_port_get' MLXSW_ITEM32(afa, l4port, l4_port, 0x08, 0, 16); ^ drivers/net/ethernet/mellanox/mlxsw/item.h:355:19: note: expanded from macro 'MLXSW_ITEM32' static inline u32 mlxsw_##_type##_##_cname##_##_iname##_get(const char ^ <scratch space>:63:1: note: expanded from here mlxsw_afa_l4port_l4_port_get ^ >> drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c:2022:1: warning: unused function 'mlxsw_afa_sampler_mirror_agent_get' MLXSW_ITEM32(afa, sampler, mirror_agent, 0x04, 0, 3); ^ drivers/net/ethernet/mellanox/mlxsw/item.h:355:19: note: expanded from macro 'MLXSW_ITEM32' static inline u32 mlxsw_##_type##_##_cname##_##_iname##_get(const char ^ <scratch space>:112:1: note: expanded from here mlxsw_afa_sampler_mirror_agent_get ^ >> drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c:2030:1: warning: unused function 'mlxsw_afa_sampler_mirror_probability_rate_get' MLXSW_ITEM32(afa, sampler, mirror_probability_rate, 0x08, 0, 24); ^ drivers/net/ethernet/mellanox/mlxsw/item.h:355:19: note: expanded from macro 'MLXSW_ITEM32' static inline u32 mlxsw_##_type##_##_cname##_##_iname##_get(const char ^ <scratch space>:145:1: note: expanded from here mlxsw_afa_sampler_mirror_probability_rate_get ^ fatal error: error in backend: Nested variants found in inline asm string: ' .set push .set mips64r2 .if ( 0x00 ) != -1)) 0x00 ) != -1)) : ($( static struct ftrace_branch_data __attribute__((__aligned__(4))) __attribute__((__section__("_ftrace_branch"))) __if_trace = $( .func = __func__, .file = "arch/mips/include/asm/atomic.h", .line = 153, $); 0x00 ) != -1)) : $))) ) && ( 0 ); .set push; .set mips64r2; .rept 1; sync 0x00; .endr; .set pop; .else; ; .endif 1: ll $1, $2 # atomic_fetch_add addu $0, $1, $3 sc $0, $2 beqz $0, 1b .set pop move $0, $1 ' clang-14: error: clang frontend command failed with exit code 70 (use -v to see invocation) clang version 14.0.0 (git://gitmirror/llvm_project dc6e8dfdfe7efecfda318d43a06fae18b40eb498) Target: mipsel-unknown-linux Thread model: posix InstalledDir: /opt/cross/clang-dc6e8dfdfe/bin clang-14: note: diagnostic msg: Makefile arch drivers fs include kernel mm net nr_bisected scripts source usr
vim +/mlxsw_afa_sampler_mirror_agent_get +2022 drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
2018 2019 /* afa_sampler_mirror_agent 2020 * Mirror (SPAN) agent. 2021 */ > 2022 MLXSW_ITEM32(afa, sampler, mirror_agent, 0x04, 0, 3); 2023 2024 #define MLXSW_AFA_SAMPLER_RATE_MAX (BIT(24) - 1) 2025 2026 /* afa_sampler_mirror_probability_rate 2027 * Mirroring probability. 2028 * Valid values are 1 to 2^24 - 1 2029 */ > 2030 MLXSW_ITEM32(afa, sampler, mirror_probability_rate, 0x08, 0, 24); 2031
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