Warnings before patch: files: ['include/linux/bpf.h', 'include/linux/tracepoint.h', 'kernel/bpf/syscall.c', 'kernel/bpf/verifier.c', 'kernel/trace/bpf_trace.c', 'net/core/skmsg.c', 'tools/testing/selftests/bpf/progs/verifier_precision.c'] Warning: include/linux/tracepoint.h:463 function parameter 'str' not described in 'tracepoint_string' Warning: include/linux/tracepoint.h:463 function parameter 'str' not described in 'tracepoint_string' Current warnings: files: ['include/linux/bpf.h', 'include/linux/tracepoint.h', 'kernel/bpf/syscall.c', 'kernel/bpf/verifier.c', 'kernel/trace/bpf_trace.c', 'net/core/skmsg.c', 'tools/testing/selftests/bpf/progs/verifier_precision.c'] Warning: include/linux/tracepoint.h:483 function parameter 'str' not described in 'tracepoint_string' Warning: include/linux/tracepoint.h:483 function parameter 'str' not described in 'tracepoint_string' Warnings before: 2 after: 2