WARNING: line length of 87 exceeds 80 columns
#48: FILE: include/net/tc_act/tc_gate.h:55:
+static inline struct tcf_gate_params *tcf_gate_params_locked(const struct tc_action *a)

WARNING: Prefer kzalloc_obj over kzalloc with sizeof
#173: FILE: net/sched/act_gate.c:243:
+		new = kzalloc(sizeof(*new), GFP_ATOMIC);

WARNING: Prefer kzalloc_obj over kzalloc with sizeof
#319: FILE: net/sched/act_gate.c:418:
+	p = kzalloc(sizeof(*p), GFP_KERNEL);

WARNING: line length of 84 exceeds 80 columns
#478: FILE: net/sched/act_gate.c:563:
+	struct tcf_gate_params *p = container_of(head, struct tcf_gate_params, rcu);

total: 0 errors, 4 warnings, 0 checks, 479 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 5d30f18b3490 ("net/sched: act_gate: snapshot parameters with RCU on replace") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 4 warnings, 0 checks, 479 lines checked