WorkStruct: make allyesconfig

Fix up for make allyesconfig.

Signed-Off-By: David Howells <dhowells@redhat.com>

include/linux/usb.h

diff --git a/include/linux/usb.h b/include/linux/usb.h
index 5482bfb..06ce7a6 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -382,7 +382,7 @@
 
 	int pm_usage_cnt;		/* usage counter for autosuspend */
 #ifdef CONFIG_PM
-	struct work_struct autosuspend;	/* for delayed autosuspends */
+	struct delayed_work autosuspend; /* for delayed autosuspends */
 	struct mutex pm_mutex;		/* protects PM operations */
 
 	unsigned auto_pm:1;		/* autosuspend/resume in progress */