WorkStruct: make allyesconfig

Fix up for make allyesconfig.

Signed-Off-By: David Howells <dhowells@redhat.com>
diff --git a/drivers/net/irda/sir-dev.h b/drivers/net/irda/sir-dev.h
index 9fa294a..2a57bc6 100644
--- a/drivers/net/irda/sir-dev.h
+++ b/drivers/net/irda/sir-dev.h
@@ -22,7 +22,7 @@
 
 struct sir_fsm {
 	struct semaphore	sem;
-	struct work_struct      work;
+	struct delayed_work	work;
 	unsigned		state, substate;
 	int			param;
 	int			result;