WARNING: line length of 98 exceeds 80 columns
#38: FILE: tools/testing/selftests/net/io_uring_zerocopy_tx.sh:85:
+		sysctl -w -q kernel.io_uring_disabled="$old_io_uring_disabled" 2>/dev/null || true

WARNING: line length of 83 exceeds 80 columns
#47: FILE: tools/testing/selftests/net/io_uring_zerocopy_tx.sh:129:
+old_io_uring_disabled=$(sysctl -n kernel.io_uring_disabled 2>/dev/null || echo "0")

total: 0 errors, 2 warnings, 0 checks, 23 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 a44d4ffb38a8 ("selftests: net: io_uring_zerocopy: enable io_uring for the test") 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, 23 lines checked