[NET] SCHED: Fix whitespace errors.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/em_u32.c b/net/sched/em_u32.c
index e3ddfce..cd0600c 100644
--- a/net/sched/em_u32.c
+++ b/net/sched/em_u32.c
@@ -23,7 +23,7 @@
 {
 	struct tc_u32_key *key = (struct tc_u32_key *) em->data;
 	unsigned char *ptr = skb->nh.raw;
-	
+
 	if (info) {
 		if (info->ptr)
 			ptr = info->ptr;
@@ -34,7 +34,7 @@
 
 	if (!tcf_valid_offset(skb, ptr, sizeof(u32)))
 		return 0;
-	
+
 	return !(((*(u32*) ptr)  ^ key->val) & key->mask);
 }
 
@@ -51,7 +51,7 @@
 	return tcf_em_register(&em_u32_ops);
 }
 
-static void __exit exit_em_u32(void) 
+static void __exit exit_em_u32(void)
 {
 	tcf_em_unregister(&em_u32_ops);
 }