WARNING: line length of 81 exceeds 80 columns
#89: FILE: include/net/gtp.h:102:
+		gtp_exthdr = skb_header_pointer(skb, offset, sizeof(*gtp_exthdr),

total: 0 errors, 1 warnings, 0 checks, 85 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 4c8123dadc27 ("gtp: Move gtp_parse_exthdrs into net/gtp.h") 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, 1 warnings, 0 checks, 85 lines checked