tools/testing/selftests/bpf/progs/dmabuf_iter.c:14: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Fields output by this iterator are delimited by newlines. Convert any
tools/testing/selftests/bpf/progs/dmabuf_iter.c:14: warning: missing initial short description on line:
 * Fields output by this iterator are delimited by newlines. Convert any
tools/testing/selftests/bpf/progs/dmabuf_iter.c:21: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Fields output by this iterator are delimited by newlines. Convert any
tools/testing/selftests/bpf/progs/dmabuf_iter.c:21: warning: missing initial short description on line:
 * Fields output by this iterator are delimited by newlines. Convert any