WARNING: line length of 82 exceeds 80 columns
#27: FILE: tools/testing/vsock/util.c:489:
+static unsigned long parse_test_id(const char *test_id_str, size_t test_cases_len)

total: 0 errors, 1 warnings, 0 checks, 81 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 40665304f59e ("vsock/test: Introduce option to select tests") 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, 81 lines checked