CHECK: Please use a blank line after function/struct/union/enum declarations
#101: FILE: net/core/dev.c:1166:
 }
+EXPORT_IPV6_MOD_GPL(netdev_copy_name);

WARNING: line length of 85 exceeds 80 columns
#367: FILE: net/ipv6/icmp.c:1421:
+		.data		= &init_net.ipv6.sysctl.icmpv6_errors_extension_mask,

total: 0 errors, 1 warnings, 1 checks, 301 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 f7c41932c2cb ("ipv6: icmp: Add RFC 5837 support") 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, 1 warnings, 1 checks, 301 lines checked