WARNING: line length of 81 exceeds 80 columns
#29: FILE: include/net/ip_tunnels.h:609:
+void iptunnel_xmit_noref(struct sock *sk, struct rtable *rt, struct sk_buff *skb,

WARNING: line length of 87 exceeds 80 columns
#43: FILE: include/net/udp_tunnel.h:138:
+void udp_tunnel_xmit_skb_noref(struct rtable *rt, struct sock *sk, struct sk_buff *skb,

WARNING: line length of 81 exceeds 80 columns
#97: FILE: net/ipv4/ip_tunnel_core.c:102:
+void iptunnel_xmit_noref(struct sock *sk, struct rtable *rt, struct sk_buff *skb,

total: 0 errors, 3 warnings, 0 checks, 121 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 90352b248c48 ("net: tunnel: implement noref flows in udp_tunnel_xmit_skb") 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, 3 warnings, 0 checks, 121 lines checked