remove lots of double-semicolons

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Theodore Ts'o <tytso@mit.edu>
Acked-by: Mark Fasheh <mfasheh@suse.com>
Acked-by: David S. Miller <davem@davemloft.net>
Cc: James Morris <jmorris@namei.org>
Acked-by: Casey Schaufler <casey@schaufler-ca.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

net/ipv6/route.c

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 76f06b9..c4a5982 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2752,7 +2752,7 @@
 		kmem_cache_create("ip6_dst_cache", sizeof(struct rt6_info), 0,
 				  SLAB_HWCACHE_ALIGN, NULL);
 	if (!ip6_dst_ops_template.kmem_cachep)
-		goto out;;
+		goto out;
 
 	ret = register_pernet_subsys(&ip6_route_net_ops);
 	if (ret)

net/ipv6/sysctl_net_ipv6.c

diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index 9048fe7..a031034 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -128,7 +128,7 @@
 
 int ipv6_sysctl_register(void)
 {
-	int err = -ENOMEM;;
+	int err = -ENOMEM;
 
 	ip6_header = register_net_sysctl_rotable(net_ipv6_ctl_path, ipv6_table);
 	if (ip6_header == NULL)

net/sched/sch_sfq.c

diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index f3965df..33133d2 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -435,7 +435,7 @@
 	int i;
 
 	q->perturb_timer.function = sfq_perturbation;
-	q->perturb_timer.data = (unsigned long)sch;;
+	q->perturb_timer.data = (unsigned long)sch;
 	init_timer_deferrable(&q->perturb_timer);
 
 	for (i = 0; i < SFQ_HASH_DIVISOR; i++)