CC: [email protected] BCC: [email protected] CC: [email protected] TO: Song Liu <[email protected]> CC: Alexei Starovoitov <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: e729dbe8ea1c6145ae7b9efd6a00a5613746d3b0 commit: d19ddb476a539fd78ad1028ae13bb38506286931 bpf: Introduce btf_tracing_ids date: 5 months ago :::::: branch date: 2 hours ago :::::: commit date: 5 months ago compiler: or1k-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> cppcheck warnings: (new ones prefixed by >>) >> net/core/rtnetlink.c:5220:9: warning: Local variable 'err' shadows outer >> variable [shadowVariable] int err; ^ net/core/rtnetlink.c:5120:6: note: Shadowed declaration int err; ^ net/core/rtnetlink.c:5220:9: note: Shadow variable int err; ^ cppcheck possible warnings: (new ones prefixed by >>, may not real problems) >> net/core/rtnetlink.c:4846:6: warning: Redundant initialization for 'err'. >> The initialized value is overwritten before it is read. >> [redundantInitialization] err = dev->netdev_ops->ndo_bridge_getlink(skb, 0, 0, dev, 0, 0); ^ net/core/rtnetlink.c:4835:10: note: err is initialized int err = -EOPNOTSUPP; ^ net/core/rtnetlink.c:4846:6: note: err is overwritten err = dev->netdev_ops->ndo_bridge_getlink(skb, 0, 0, dev, 0, 0); ^ >> net/core/rtnetlink.c:2238:52: warning: Parameter 'tb' can be declared with >> const [constParameter] static int rtnl_ensure_unique_netns(struct nlattr *tb[], ^ -- >> kernel/bpf/btf.c:6357:1: warning: There is an unknown macro here somewhere. >> Configuration is required. If BTF_ID_LIST_GLOBAL is a macro then please >> configure it. [unknownMacro] BTF_ID_LIST_GLOBAL(btf_tracing_ids, MAX_BTF_TRACING_TYPE) ^ -- >> net/core/dev.c:1651:2: warning: There is an unknown macro here somewhere. >> Configuration is required. If netdev_for_each_lower_dev is a macro then >> please configure it. [unknownMacro] netdev_for_each_lower_dev(dev, lower_dev, iter) ^ vim +6357 kernel/bpf/btf.c eb529c5b10b940 Daniel Xu 2021-08-25 6356 d19ddb476a539f Song Liu 2021-11-12 @6357 BTF_ID_LIST_GLOBAL(btf_tracing_ids, MAX_BTF_TRACING_TYPE) d19ddb476a539f Song Liu 2021-11-12 6358 #define BTF_TRACING_TYPE(name, type) BTF_ID(struct, type) d19ddb476a539f Song Liu 2021-11-12 6359 BTF_TRACING_TYPE_xxx d19ddb476a539f Song Liu 2021-11-12 6360 #undef BTF_TRACING_TYPE 14f267d95fe4b0 Kumar Kartikeya Dwivedi 2021-10-02 6361 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
