spin_lock_irqsave(&desc->lock, flags);
        switch (desc->depth) {
        case 0:
-               printk(KERN_WARNING "Unablanced enable_irq(%d)\n", irq);
+               printk(KERN_WARNING "Unbalanced enable for IRQ %d\n", irq);
                WARN_ON(1);
                break;
        case 1: {
                                 * SA_TRIGGER_* but the PIC does not support
                                 * multiple flow-types?
                                 */
-                               printk(KERN_WARNING "setup_irq(%d) SA_TRIGGER"
-                                      "set. No set_type function available\n",
-                                      irq);
+                               printk(KERN_WARNING "No SA_TRIGGER set_type "
+                                      "function for IRQ %d (%s)\n", irq,
+                                      desc->chip ? desc->chip->name :
+                                      "unknown");
                } else
                        compat_irq_chip_set_default_handler(desc);
 
 mismatch:
        spin_unlock_irqrestore(&desc->lock, flags);
        if (!(new->flags & SA_PROBEIRQ)) {
-               printk(KERN_ERR "%s: irq handler mismatch\n", __FUNCTION__);
+               printk(KERN_ERR "IRQ handler type mismatch for IRQ %d\n", irq);
                dump_stack();
        }
        return -EBUSY;
                        kfree(action);
                        return;
                }
-               printk(KERN_ERR "Trying to free free IRQ%d\n", irq);
+               printk(KERN_ERR "Trying to free already-free IRQ %d\n", irq);
                spin_unlock_irqrestore(&desc->lock, flags);
                return;
        }