CHECK: Please use a blank line after function/struct/union/enum declarations
#633: FILE: tools/testing/selftests/net/icmp_rfc4884.c:499:
+};
+/* Tests that a valid ICMPv6 error message without extension and the original

CHECK: spaces preferred around that '*' (ctx:WxV)
#709: FILE: tools/testing/selftests/net/icmp_rfc4884.c:575:
+		     const FIXTURE_VARIANT(rfc4884) *v)
 		                                    ^

total: 0 errors, 0 warnings, 2 checks, 672 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 b1c460e4fc89 ("selftests: net: Add kernel selftest for RFC 4884") 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, 0 warnings, 2 checks, 672 lines checked