WARNING: line length of 93 exceeds 80 columns
#35: FILE: tools/testing/selftests/bpf/prog_tests/test_xsk.c:1987:
+	if (pkt_stream_replace_half(test, (MIN_PKT_SIZE * 2) + XSK_UMEM__PACKET_TAILROOM, 0))

WARNING: line length of 89 exceeds 80 columns
#39: FILE: tools/testing/selftests/bpf/prog_tests/test_xsk.c:1990:
+		XDP_PACKET_HEADROOM - (MIN_PKT_SIZE * 2) - XSK_UMEM__PACKET_TAILROOM - 1;

total: 0 errors, 2 warnings, 0 checks, 12 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 ce164d554dc5 ("selftests: bpf: adjust rx_dropped xskxceiver's test to respect tailroom") 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, 0 checks, 12 lines checked