WARNING: line length of 81 exceeds 80 columns
#54: FILE: kernel/bpf/btf.c:557:
+static s32 btf_find_by_name_kind_bsearch(const struct btf *btf, const char *name,

CHECK: Alignment should match open parenthesis
#55: FILE: kernel/bpf/btf.c:558:
+static s32 btf_find_by_name_kind_bsearch(const struct btf *btf, const char *name,
+						s32 *left, s32 *right)

WARNING: Statements terminations use 1 semicolon
#117: FILE: kernel/bpf/btf.c:611:
+	const struct btf *base_btf = btf_base_btf(btf);;

total: 0 errors, 2 warnings, 1 checks, 137 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 4970661b4fb4 ("btf: Optimize type lookup with binary search") 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, 2 warnings, 1 checks, 137 lines checked