WARNING: line length of 84 exceeds 80 columns
#61: FILE: net/l2tp/l2tp_core.c:116:
+static inline unsigned long l2tp_v3_session_hashkey(struct sock *sk, u32 session_id)

WARNING: line length of 96 exceeds 80 columns
#92: FILE: net/l2tp/l2tp_core.c:260:
+struct l2tp_session *l2tp_v3_session_get(const struct net *net, struct sock *sk, u32 session_id)

WARNING: line length of 85 exceeds 80 columns
#118: FILE: net/l2tp/l2tp_core.c:278:
+		unsigned long key = l2tp_v3_session_hashkey(sk, session->session_id);

WARNING: line length of 83 exceeds 80 columns
#149: FILE: net/l2tp/l2tp_core.c:329:
+	idr_for_each_entry_ul(&pn->l2tp_v3_session_idr, session, tmp, session_id) {

WARNING: line length of 81 exceeds 80 columns
#186: FILE: net/l2tp/l2tp_core.c:374:
+		/* First collision. Allocate list to manage the collided sessions

WARNING: line length of 94 exceeds 80 columns
#233: FILE: net/l2tp/l2tp_core.c:421:
+		session2 = list_first_entry_or_null(&clist->list, struct l2tp_session, clist);

WARNING: line length of 97 exceeds 80 columns
#235: FILE: net/l2tp/l2tp_core.c:423:
+			void *old = idr_replace(&pn->l2tp_v3_session_idr, session2, session_key);

WARNING: line length of 90 exceeds 80 columns
#239: FILE: net/l2tp/l2tp_core.c:427:
+			void *removed = idr_remove(&pn->l2tp_v3_session_idr, session_key);

WARNING: line length of 96 exceeds 80 columns
#360: FILE: net/l2tp/l2tp_core.c:1766:
+		session->hlist_key = l2tp_v3_session_hashkey(tunnel->sock, session->session_id);

WARNING: line length of 97 exceeds 80 columns
#457: FILE: net/l2tp/l2tp_core.h:233:
+struct l2tp_session *l2tp_v3_session_get(const struct net *net, struct sock *sk, u32 session_id);

total: 0 errors, 10 warnings, 0 checks, 409 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 76219cb3734c ("l2tp: store l2tpv3 sessions in per-net IDR") 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, 10 warnings, 0 checks, 409 lines checked