WARNING: line length of 83 exceeds 80 columns
#54: FILE: tools/lib/bpf/btf.c:911:
+static __s32 btf_find_type_by_name_bsearch(const struct btf *btf, const char *name,

CHECK: Alignment should match open parenthesis
#55: FILE: tools/lib/bpf/btf.c:912:
+static __s32 btf_find_type_by_name_bsearch(const struct btf *btf, const char *name,
+						__s32 *left, __s32 *right)

CHECK: Alignment should match open parenthesis
#113: FILE: tools/lib/bpf/btf.c:964:
+static __s32 btf_find_type_by_name_kind(const struct btf *btf, int start_id,
+				   const char *type_name, __u32 kind)

WARNING: line length of 84 exceeds 80 columns
#139: FILE: tools/lib/bpf/btf.c:988:
+			ret = btf_find_type_by_name_bsearch(btf, type_name, &l, &r);

WARNING: line length of 91 exceeds 80 columns
#142: FILE: tools/lib/bpf/btf.c:991:
+			/* return the leftmost with maching names and skip kind checking */

WARNING: line length of 86 exceeds 80 columns
#191: FILE: tools/lib/bpf/btf.c:1027:
+	return libbpf_err(btf_find_type_by_name_kind(btf, start_id, type_name, kind));

total: 0 errors, 4 warnings, 2 checks, 169 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 5dc1357ce4eb ("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, 4 warnings, 2 checks, 169 lines checked