WARNING: line length of 94 exceeds 80 columns
#211: FILE: include/net/ip_tunnels.h:104:
+	u8			options[] __aligned(sizeof(void *)) __counted_by(options_len);

WARNING: line length of 83 exceeds 80 columns
#266: FILE: net/ipv4/ip_gre.c:341:
+			md = (struct erspan_metadata *)tun_dst->u.tun_info.options;

total: 0 errors, 2 warnings, 0 checks, 312 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 0afea5c875fd ("net: Add options as a flexible array to struct ip_tunnel_info") 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, 2 warnings, 0 checks, 312 lines checked