[PATCH] list_del-debug fix

These two BUG_ON()s are redundant and undesired: we're checking for this
condition further on in the function, only better.

Cc: Dave Jones <davej@codemonkey.org.uk>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

lib/list_debug.c

@@ -59,9 +59,6 @@ EXPORT_SYMBOL(list_add);
  */
 void list_del(struct list_head *entry)
 {
-	BUG_ON(entry->prev->next != entry);
-	BUG_ON(entry->next->prev != entry);
-
 	if (unlikely(entry->prev->next != entry)) {
 		printk(KERN_ERR "list_del corruption. prev->next should be %p, "
 				"but was %p\n", entry, entry->prev->next);