WARNING: line length of 85 exceeds 80 columns
#114: FILE: net/l2tp/l2tp_core.c:1723:
+		l2tp_session_set_header_len(session, tunnel->version, tunnel->encap);

WARNING: line length of 85 exceeds 80 columns
#144: FILE: net/l2tp/l2tp_netlink.c:698:
+		l2tp_session_set_header_len(session, tunnel->version, tunnel->encap);

total: 0 errors, 2 warnings, 0 checks, 101 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 143398bf0267 ("l2tp: prevent possible tunnel refcount underflow") 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, 101 lines checked