diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 400b12a..7c85d69 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -328,12 +328,14 @@
 	return 0;
 
 mismatch:
+#ifdef CONFIG_DEBUG_SHIRQ
 	if (!(new->flags & IRQF_PROBE_SHARED)) {
 		printk(KERN_ERR "IRQ handler type mismatch for IRQ %d\n", irq);
 		if (old_name)
 			printk(KERN_ERR "current handler: %s\n", old_name);
 		dump_stack();
 	}
+#endif
 	spin_unlock_irqrestore(&desc->lock, flags);
 	return -EBUSY;
 }