CHECK: Blank lines aren't necessary after an open brace '{'
#29: FILE: net/core/filter.c:5402:
 {
+

WARNING: networking block comments don't use an empty /* line, use /* Comment...
#31: FILE: net/core/filter.c:5404:
+	/*
+	 * SOL_IP socket options are available on AF_INET and AF_INET6, for

total: 0 errors, 1 warnings, 1 checks, 13 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 351d32d9ac2c ("bpf: Fix bpf_get/setsockopt to tos not take effect when TCP over IPv4 via INET6 API") 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, 1 checks, 13 lines checked