Warnings before patch: files: ['arch/x86/net/bpf_jit_comp.c', 'include/uapi/linux/bpf.h', 'arch/arm64/net/bpf_jit_comp.c', 'arch/powerpc/net/bpf_jit_comp.c', 'arch/riscv/net/bpf_jit_comp64.c', 'kernel/bpf/syscall.c', 'kernel/bpf/trampoline.c', 'net/bpf/test_run.c', 'tools/testing/selftests/bpf/prog_tests/tracing_failure.c', 'arch/s390/net/bpf_jit_comp.c', 'kernel/bpf/verifier.c', 'kernel/bpf/btf.c', 'tools/include/uapi/linux/bpf.h', 'include/linux/bpf.h', 'arch/loongarch/net/bpf_jit.c', 'net/core/bpf_sk_storage.c'] : Warning: include/linux/bpf.h:1939 struct member 'cfi_stubs' not described in 'bpf_struct_ops' : Warning: include/linux/bpf.h:1939 struct member 'owner' not described in 'bpf_struct_ops' : Warning: net/bpf/test_run.c:869 No description found for return value of 'range_is_zero' Warning: include/linux/bpf.h:1939 struct member 'cfi_stubs' not described in 'bpf_struct_ops' Warning: include/linux/bpf.h:1939 struct member 'owner' not described in 'bpf_struct_ops' Warning: net/bpf/test_run.c:869 No description found for return value of 'range_is_zero' Current warnings: files: ['arch/x86/net/bpf_jit_comp.c', 'include/uapi/linux/bpf.h', 'arch/arm64/net/bpf_jit_comp.c', 'arch/powerpc/net/bpf_jit_comp.c', 'arch/riscv/net/bpf_jit_comp64.c', 'kernel/bpf/syscall.c', 'kernel/bpf/trampoline.c', 'net/bpf/test_run.c', 'tools/testing/selftests/bpf/prog_tests/tracing_failure.c', 'arch/s390/net/bpf_jit_comp.c', 'kernel/bpf/verifier.c', 'kernel/bpf/btf.c', 'tools/include/uapi/linux/bpf.h', 'include/linux/bpf.h', 'arch/loongarch/net/bpf_jit.c', 'net/core/bpf_sk_storage.c'] : Warning: include/linux/bpf.h:1940 struct member 'cfi_stubs' not described in 'bpf_struct_ops' : Warning: include/linux/bpf.h:1940 struct member 'owner' not described in 'bpf_struct_ops' : Warning: net/bpf/test_run.c:870 No description found for return value of 'range_is_zero' Warning: include/linux/bpf.h:1940 struct member 'cfi_stubs' not described in 'bpf_struct_ops' Warning: include/linux/bpf.h:1940 struct member 'owner' not described in 'bpf_struct_ops' Warning: net/bpf/test_run.c:870 No description found for return value of 'range_is_zero' Warnings before: 3 after: 3