WARNING: line length of 84 exceeds 80 columns
#113: FILE: tools/bpf/resolve_btfids/main.c:897:
+		pr_err("FAILED cannot create ELF descriptor: %s\n", elf_errmsg(-1));

CHECK: Blank lines aren't necessary after an open brace '{'
#125: FILE: tools/bpf/resolve_btfids/main.c:909:
+	while ((scn = elf_nextscn(elf, scn)) != NULL) {
+

WARNING: line length of 90 exceeds 80 columns
#140: FILE: tools/bpf/resolve_btfids/main.c:924:
+		pr_err("FAILED: section %s not found in %s\n", BTF_IDS_SECTION, elf_path);

WARNING: line length of 93 exceeds 80 columns
#146: FILE: tools/bpf/resolve_btfids/main.c:930:
+		pr_err("FAILED to get %s section data from %s\n", BTF_IDS_SECTION, elf_path);

WARNING: line length of 97 exceeds 80 columns
#157: FILE: tools/bpf/resolve_btfids/main.c:941:
+		       BTF_IDS_SECTION, elf_path, data->d_size, btfids_path, (size_t)st.st_size);

WARNING: line length of 88 exceeds 80 columns
#208: FILE: tools/bpf/resolve_btfids/main.c:1008:
+			   "path to .BTF_ids section data blob to patch into ELF file"),

total: 0 errors, 5 warnings, 1 checks, 171 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 e55145e0d582 ("resolve_btfids: Implement --patch_btfids") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 1 checks, 171 lines checked