usb: hub_handle_remote_wakeup() only exists for CONFIG_PM=y

Signed-off-by: Stephen Rothwell <[email protected]> Acked-by: Dan Williams <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
wentasah · Jun 2, 2014 · 4a95b1f · 4a95b1f
1 parent 70d2f61
commit 4a95b1f
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
@@ -3966,6 +3966,12 @@ EXPORT_SYMBOL_GPL(usb_disable_ltm);
 void usb_enable_ltm(struct usb_device *udev) { }
 EXPORT_SYMBOL_GPL(usb_enable_ltm);
 
+static int hub_handle_remote_wakeup(struct usb_hub *hub, unsigned int port,
+		u16 portstatus, u16 portchange)
+{
+	return 0;
+}
+
 #endif	/* CONFIG_PM */