Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../kernel/bpf/liveness.c: In function ‘update_instance’: ../kernel/bpf/liveness.c:470:16: error: ‘return’ with a value, in function returning void [-Wreturn-mismatch] 470 | return 0; | ^ ../kernel/bpf/liveness.c:441:13: note: declared here 441 | static void update_instance(struct bpf_verifier_env *env, struct func_instance *instance) | ^~~~~~~~~~~~~~~ make[5]: *** [../scripts/Makefile.build:289: kernel/bpf/liveness.o] Error 1 make[4]: *** [../scripts/Makefile.build:548: kernel/bpf] Error 2 make[4]: *** Waiting for unfinished jobs.... make[3]: *** [../scripts/Makefile.build:548: kernel] Error 2 make[2]: *** [/srv/nipa-poller/bpf-next/wt-0/Makefile:2105: .] Error 2 make[1]: *** [/srv/nipa-poller/bpf-next/wt-0/Makefile:248: __sub-make] Error 2 make: *** [Makefile:248: __sub-make] Error 2 Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../kernel/bpf/liveness.c: In function ‘update_instance’: ../kernel/bpf/liveness.c:378:41: warning: variable ‘cnt’ set but not used [-Wunused-but-set-variable=] 378 | u32 i, frame, po_start, po_end, cnt; | ^~~ WARNING: modpost: vmlinux: section mismatch in reference: lookup_object_or_alloc+0x176 (section: .text) -> is_static_object (section: .init.text) WARNING: modpost: vmlinux: section mismatch in reference: __arm_v7s_unmap+0x386 (section: .text) -> dummy_tlb_add_page (section: .init.text) WARNING: modpost: vmlinux: section mismatch in reference: __arm_v7s_unmap.cold+0x5b (section: .text.unlikely) -> dummy_tlb_flush (section: .init.text)