WARNING: line length of 94 exceeds 80 columns
#40: FILE: tools/lib/bpf/libbpf.c:11393:
+	if (!bsearch(&sym_name, data->syms, data->cnt, sizeof(*data->syms), avail_func_cmp)) {

WARNING: line length of 95 exceeds 80 columns
#48: FILE: tools/lib/bpf/libbpf.c:11401:
+		 *   [0] fb6a421fb615 ("kallsyms: Match symbols exactly with CONFIG_LTO_CLANG")

ERROR: do not use assignment in if condition
#52: FILE: tools/lib/bpf/libbpf.c:11405:
+		if (!(sym_sfx = strstr(sym_name, ".llvm.")))

WARNING: line length of 98 exceeds 80 columns
#59: FILE: tools/lib/bpf/libbpf.c:11412:
+		snprintf(sym_trim, sizeof(sym_trim), "%.*s", (int)(sym_sfx - sym_name), sym_name);

WARNING: line length of 101 exceeds 80 columns
#60: FILE: tools/lib/bpf/libbpf.c:11413:
+		if (!bsearch(&psym_trim, data->syms, data->cnt, sizeof(*data->syms), avail_func_cmp))

total: 1 errors, 4 warnings, 0 checks, 34 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 bbe3037a32df ("libbpf: work around kernel inconsistently stripping '.llvm.' suffix") 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.