WARNING: line length of 84 exceeds 80 columns
#78: FILE: tools/lib/bpf/bpf.c:110:
+	libbpf_strlcpy(attr.prog_name, "libbpf_sysbpftest", sizeof(attr.prog_name));

WARNING: line length of 103 exceeds 80 columns
#81: FILE: tools/lib/bpf/bpf.c:113:
+	return sys_bpf_fd_extended(BPF_PROG_LOAD, &attr, attr_sz, &common_attrs, sizeof(common_attrs));

total: 0 errors, 2 warnings, 0 checks, 91 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 5d9e95d5edcf ("libbpf: Add support for extended bpf syscall") 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, 2 warnings, 0 checks, 91 lines checked