WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#341: 
new file mode 100644

WARNING: line length of 86 exceeds 80 columns
#472: FILE: net/sched/sch_dualpi2.c:127:
+	DUALPI2_C_L4S		= 1,	/* L queue (scalable marking/classic drops) */

WARNING: line length of 96 exceeds 80 columns
#894: FILE: net/sched/sch_dualpi2.c:549:
+static void drop_and_retry(struct dualpi2_sched_data *q, struct sk_buff *skb, struct Qdisc *sch)

WARNING: line length of 81 exceeds 80 columns
#1030: FILE: net/sched/sch_dualpi2.c:685:
+	err = nla_parse_nested(tb, TCA_DUALPI2_MAX, opt, dualpi2_policy, extack);

total: 0 errors, 4 warnings, 0 checks, 1271 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 634868f49c7f ("sched: Add dualpi2 qdisc") 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, 4 warnings, 0 checks, 1271 lines checked