WARNING: line length of 85 exceeds 80 columns
#52: FILE: tools/testing/selftests/bpf/xskxceiver.c:2534:
+		ksft_print_msg("Error: could not find bss section of XDP program\n");

total: 0 errors, 1 warnings, 0 checks, 31 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 09ac0c64b1ed ("selftests/xsk: Add testapp_xdp_adjust_tail function to userspace for packet tail adjustment") 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, 31 lines checked