From: Andrew Morton <akpm@osdl.org>

Fix CONFIG_PM=n build.

Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 drivers/usb/core/hub.c |    2 ++
 1 files changed, 2 insertions(+)

diff -puN drivers/usb/core/hub.c~usb-hub-driver-improve-use-of-ifdef-fix drivers/usb/core/hub.c
--- a/drivers/usb/core/hub.c~usb-hub-driver-improve-use-of-ifdef-fix
+++ a/drivers/usb/core/hub.c
@@ -1878,6 +1878,8 @@ static inline int remote_wakeup(struct u
 	return 0;
 }
 
+#define hub_suspend NULL
+#define hub_resume NULL
 #endif
 
 void usb_suspend_root_hub(struct usb_device *hdev)
_