WARNING: line length of 81 exceeds 80 columns
#107: FILE: net/netfilter/xt_CHECKSUM.c:91:
+	return xt_register_targets(checksum_tg_reg, ARRAY_SIZE(checksum_tg_reg));

WARNING: line length of 81 exceeds 80 columns
#142: FILE: net/netfilter/xt_CLASSIFY.c:62:
+		.hooks      = (1 << NF_INET_LOCAL_OUT) | (1 << NF_INET_FORWARD) |

WARNING: line length of 87 exceeds 80 columns
#197: FILE: net/netfilter/xt_CONNSECMARK.c:144:
+	return xt_register_targets(connsecmark_tg_reg, ARRAY_SIZE(connsecmark_tg_reg));

WARNING: line length of 82 exceeds 80 columns
#203: FILE: net/netfilter/xt_CONNSECMARK.c:149:
+	xt_unregister_targets(connsecmark_tg_reg, ARRAY_SIZE(connsecmark_tg_reg));

WARNING: line length of 85 exceeds 80 columns
#594: FILE: net/netfilter/xt_RATEEST.c:232:
+	return xt_register_targets(xt_rateest_tg_reg, ARRAY_SIZE(xt_rateest_tg_reg));

WARNING: line length of 84 exceeds 80 columns
#649: FILE: net/netfilter/xt_SECMARK.c:197:
+		.usersize	= offsetof(struct xt_secmark_target_info_v1, secid),

WARNING: line length of 83 exceeds 80 columns
#783: FILE: net/netfilter/xt_cluster.c:174:
+	return xt_register_matches(xt_cluster_match, ARRAY_SIZE(xt_cluster_match));

WARNING: line length of 83 exceeds 80 columns
#858: FILE: net/netfilter/xt_connlimit.c:149:
+	return xt_register_matches(connlimit_mt_reg, ARRAY_SIZE(connlimit_mt_reg));

total: 0 errors, 8 warnings, 0 checks, 835 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 f1873e3cd0da ("netfilter: xtables: avoid NFPROTO_UNSPEC where needed") 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, 8 warnings, 0 checks, 835 lines checked