WARNING: line length of 84 exceeds 80 columns
#34: FILE: tools/bpf/bpftool/net.c:693:
+		err = do_attach_detach_xdp(progfd, attach_type, ifindex, overwrite);

total: 0 errors, 1 warnings, 0 checks, 41 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 220cba52d157 ("bpftool: refactor xdp attach/detach type judgment") 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, 0 checks, 41 lines checked