WARNING: line length of 83 exceeds 80 columns
#49: FILE: tools/lib/bpf/btf.c:906:
+static __s32 btf_find_type_by_name_bsearch(const struct btf *btf, const char *name,

CHECK: Alignment should match open parenthesis
#50: FILE: tools/lib/bpf/btf.c:907:
+static __s32 btf_find_type_by_name_bsearch(const struct btf *btf, const char *name,
+						__s32 start_id, __s32 end_id)

CHECK: Alignment should match open parenthesis
#81: FILE: tools/lib/bpf/btf.c:932:
+static __s32 btf_find_type_by_name_kind(const struct btf *btf, int start_id,
+				   const char *type_name, __u32 kind)

CHECK: Alignment should match open parenthesis
#89: FILE: tools/lib/bpf/btf.c:940:
+		err = btf_find_type_by_name_kind(btf->base_btf, start_id,
+			type_name, kind);

WARNING: line length of 86 exceeds 80 columns
#101: FILE: tools/lib/bpf/btf.c:952:
+		idx = btf_find_type_by_name_bsearch(btf, type_name, start_id, end_id);

WARNING: line length of 86 exceeds 80 columns
#150: FILE: tools/lib/bpf/btf.c:986:
+	return libbpf_err(btf_find_type_by_name_kind(btf, start_id, type_name, kind));

total: 0 errors, 3 warnings, 3 checks, 149 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 d9971db0c819 ("libbpf: Optimize type lookup with binary search for sorted BTF") 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, 3 warnings, 3 checks, 149 lines checked