Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
        [ODEBUG_STATE_NOTAVAILABLE]     = "not available",
 };
 
-static int fill_pool(void)
+static void fill_pool(void)
 {
        gfp_t gfp = GFP_ATOMIC | __GFP_NORETRY | __GFP_NOWARN;
        struct debug_obj *new;
        unsigned long flags;
 
        if (likely(obj_pool_free >= ODEBUG_POOL_MIN_LEVEL))
-               return obj_pool_free;
+               return;
 
        if (unlikely(!obj_cache))
-               return obj_pool_free;
+               return;
 
        while (obj_pool_free < ODEBUG_POOL_MIN_LEVEL) {
 
                obj_pool_free++;
                raw_spin_unlock_irqrestore(&pool_lock, flags);
        }
-       return obj_pool_free;
 }
 
 /*