WARNING: line length of 83 exceeds 80 columns
#370: FILE: net/ipv4/sysctl_net_ipv4.c:681:
+		.data		= &init_net.ipv4.sysctl_icmp_errors_extension_mask,

total: 0 errors, 1 warnings, 0 checks, 310 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 de20c2227931 ("ipv4: 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, 0 checks, 310 lines checked