WARNING: line length of 86 exceeds 80 columns
#60: FILE: net/ipv4/ip_gre.c:333:
+			/* The struct ip_tunnel_info has a flexible array member named

WARNING: line length of 81 exceeds 80 columns
#61: FILE: net/ipv4/ip_gre.c:334:
+			 * options that is protected by a counted_by(options_len)

WARNING: line length of 91 exceeds 80 columns
#64: FILE: net/ipv4/ip_gre.c:337:
+			 * The compiler will use this information to enforce runtime bounds

WARNING: line length of 84 exceeds 80 columns
#67: FILE: net/ipv4/ip_gre.c:340:
+			 * As laid out in the GCC documentation, the counter must be

WARNING: line length of 87 exceeds 80 columns
#68: FILE: net/ipv4/ip_gre.c:341:
+			 * initialized before the first reference to the flexible array

WARNING: line length of 86 exceeds 80 columns
#98: FILE: net/ipv6/ip6_gre.c:538:
+			/* The struct ip_tunnel_info has a flexible array member named

WARNING: line length of 81 exceeds 80 columns
#99: FILE: net/ipv6/ip6_gre.c:539:
+			 * options that is protected by a counted_by(options_len)

WARNING: line length of 91 exceeds 80 columns
#102: FILE: net/ipv6/ip6_gre.c:542:
+			 * The compiler will use this information to enforce runtime bounds

WARNING: line length of 84 exceeds 80 columns
#105: FILE: net/ipv6/ip6_gre.c:545:
+			 * As laid out in the GCC documentation, the counter must be

WARNING: line length of 87 exceeds 80 columns
#106: FILE: net/ipv6/ip6_gre.c:546:
+			 * initialized before the first reference to the flexible array

total: 0 errors, 10 warnings, 0 checks, 68 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 319aae58359c ("erspan: Initialize options_len before referencing options.") 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, 10 warnings, 0 checks, 68 lines checked