WARNING: line length of 81 exceeds 80 columns
#98: FILE: tools/bpf/bpftool/prog.c:1131:
+		ret = bpf_prog_stream_read(prog_fd, stream_id, buf, sizeof(buf));

WARNING: braces {} are not necessary for single statement blocks
#99: FILE: tools/bpf/bpftool/prog.c:1132:
+		if (ret > 0) {
+			fwrite(buf, sizeof(buf[0]), ret, file);
+		}

total: 0 errors, 2 warnings, 0 checks, 109 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 4ba5eb2f23b3 ("bpftool: Add support for dumping streams") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 2 warnings, 0 checks, 109 lines checked