Documentation/.renames.txt: warning: ignored by one of the .gitignore files
../kernel/bpf/liveness.c:470:2: error: void function 'update_instance' should not return a value [-Wreturn-mismatch]
  470 |         return 0;
      |         ^      ~
1 error generated.
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:378:34: warning: variable 'cnt' set but not used [-Wunused-but-set-variable]
  378 |         u32 i, frame, po_start, po_end, cnt;
      |                                         ^
1 warning generated.