appletalk: fix checkpatch errors with space required or prohibited

fix checkpatch errors while the space is required or prohibited

Signed-off-by: Wang Weidong <wangweidong1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c
index d27b86d..d1c55d8 100644
--- a/net/appletalk/aarp.c
+++ b/net/appletalk/aarp.c
@@ -926,7 +926,7 @@
 	struct aarp_entry *entry;
 
  rescan:
-	while(ct < AARP_HASH_SIZE) {
+	while (ct < AARP_HASH_SIZE) {
 		for (entry = table[ct]; entry; entry = entry->next) {
 			if (!pos || ++off == *pos) {
 				iter->table = table;
@@ -995,7 +995,7 @@
 {
 	static char buf[32];
 
-	sprintf(buf, "%ld.%02ld", ticks / HZ, ((ticks % HZ) * 100 ) / HZ);
+	sprintf(buf, "%ld.%02ld", ticks / HZ, ((ticks % HZ) * 100) / HZ);
 
 	return buf;
 }