[PATCH] net: codel: fix build errors

Fix the following build error:

net/sched/sch_fq_codel.c: In function 'fq_codel_dump_stats':
net/sched/sch_fq_codel.c:464:3: error: unknown field 'qdisc_stats' specified in initializer
net/sched/sch_fq_codel.c:464:3: warning: missing braces around initializer
net/sched/sch_fq_codel.c:464:3: warning: (near initialization for 'st.<anonymous>')
net/sched/sch_fq_codel.c:465:3: error: unknown field 'qdisc_stats' specified in initializer
net/sched/sch_fq_codel.c:465:3: warning: excess elements in struct initializer
net/sched/sch_fq_codel.c:465:3: warning: (near initialization for 'st')
net/sched/sch_fq_codel.c:466:3: error: unknown field 'qdisc_stats' specified in initializer
net/sched/sch_fq_codel.c:466:3: warning: excess elements in struct initializer
net/sched/sch_fq_codel.c:466:3: warning: (near initialization for 'st')
net/sched/sch_fq_codel.c:467:3: error: unknown field 'qdisc_stats' specified in initializer
net/sched/sch_fq_codel.c:467:3: warning: excess elements in struct initializer
net/sched/sch_fq_codel.c:467:3: warning: (near initialization for 'st')
make[1]: *** [net/sched/sch_fq_codel.o] Error 1

Signed-off-by: Sasha Levin <redacted>
---
 include/linux/pkt_sched.h |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
index 32aef0a..c304eda 100644
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h

@@ -732,7 +732,9 @@ struct tc_fq_codel_xstats {
 	union {
 		struct tc_fq_codel_qd_stats qdisc_stats;
 		struct tc_fq_codel_cl_stats class_stats;
-	};
+	} u;
+#define qdisc_stats u.qdisc_stats
+#define class_stats u.class_stats
 };
 
 #endif

-- 
1.7.8.6