CHECK: Alignment should match open parenthesis
#42: FILE: tools/lib/bpf/btf.c:904:
+static __s32 btf__find_by_name_bsearch(const struct btf *btf, const char *name,
+				    int *start, int *end)

CHECK: multiple assignments should be avoided
#50: FILE: tools/lib/bpf/btf.c:911:
+	low_start = low = btf->start_id;

CHECK: multiple assignments should be avoided
#51: FILE: tools/lib/bpf/btf.c:912:
+	high_end = high = btf->start_id + btf->nr_types_sorted - 1;

CHECK: spaces preferred around that '-' (ctx:VxV)
#77: FILE: tools/lib/bpf/btf.c:933:
+			t = btf__type_by_id(btf, low-1);
 			                            ^

CHECK: spaces preferred around that '+' (ctx:VxV)
#91: FILE: tools/lib/bpf/btf.c:945:
+			t = btf__type_by_id(btf, high+1);
 			                             ^

WARNING: line length of 85 exceeds 80 columns
#131: FILE: tools/lib/bpf/btf.c:975:
+			id = btf__find_by_name_bsearch(btf, type_name, &start, &end);

CHECK: Alignment should match open parenthesis
#136: FILE: tools/lib/bpf/btf.c:980:
+					if (kind == BTF_KIND_MAX ||
+						btf_kind(t) == kind)

total: 0 errors, 1 warnings, 6 checks, 222 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 bf1de1ba8014 ("libbpf: Using binary search to improve the performance of btf__find_by_name_kind") 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, 1 warnings, 6 checks, 222 lines checked