WARNING: line length of 107 exceeds 80 columns
#27: FILE: tools/bpf/bpftool/gen.c:673:
+			printf("\tskel_free_map_data(skel->%1$s, skel->maps.%1$s.initial_value, %2$zu);\n",

WARNING: line length of 90 exceeds 80 columns
#36: FILE: tools/bpf/bpftool/gen.c:987:
+			printf("\t\t\tchar __padding_%d[%u];\n", i, offset - next_offset);

WARNING: line length of 84 exceeds 80 columns
#54: FILE: tools/bpf/bpftool/gen.c:2098:
+		p_err("unsupported kind: %s (%u)", btf_kind_str(btf_type), type_id);

WARNING: line length of 84 exceeds 80 columns
#72: FILE: tools/bpf/bpftool/gen.c:2249:
+		p_err("unsupported kind: %s (%u)", btf_kind_str(btf_type), type_id);

WARNING: line length of 88 exceeds 80 columns
#85: FILE: tools/bpf/bpftool/link.c:110:
+			p_err("failed to get link with ID %u: %s", id, strerror(errno));

total: 0 errors, 5 warnings, 0 checks, 176 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 993bb9df387b ("bpftool: Using the right format specifiers") 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, 5 warnings, 0 checks, 176 lines checked