tools/lib/bpf/nlattr.c:87: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Create attribute index based on a stream of attributes. tools/lib/bpf/nlattr.c:87: warning: missing initial short description on line: * Create attribute index based on a stream of attributes. tools/lib/bpf/nlattr.c:137: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Create attribute index based on nested attribute tools/lib/bpf/nlattr.c:137: warning: missing initial short description on line: * Create attribute index based on nested attribute tools/lib/bpf/nlattr.c:87: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Create attribute index based on a stream of attributes. tools/lib/bpf/nlattr.c:87: warning: missing initial short description on line: * Create attribute index based on a stream of attributes. tools/lib/bpf/nlattr.c:135: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Create attribute index based on nested attribute tools/lib/bpf/nlattr.c:135: warning: missing initial short description on line: * Create attribute index based on nested attribute