USB: remove dev->power.power_state

power.power_state is scheduled for removal.  This patch (as1053)
removes all uses of that field from drivers/usb.  Almost all of them
were write-only, the most significant exceptions being sl811-hcd.c and
u132-hcd.c.

Part of this patch was written by Pavel Machek.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Cc: David Brownell <david-b@pacbell.net>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>


diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index ebccdef..2ea333a 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -794,8 +794,6 @@
 
  done:
 	dev_vdbg(&udev->dev, "%s: status %d\n", __FUNCTION__, status);
-	if (status == 0)
-		udev->dev.power.power_state.event = msg.event;
 	return status;
 }
 
@@ -824,10 +822,8 @@
 
  done:
 	dev_vdbg(&udev->dev, "%s: status %d\n", __FUNCTION__, status);
-	if (status == 0) {
+	if (status == 0)
 		udev->autoresume_disabled = 0;
-		udev->dev.power.power_state.event = PM_EVENT_ON;
-	}
 	return status;
 }
 
@@ -1180,8 +1176,7 @@
 		}
 	} else {
 
-		/* Needed for setting udev->dev.power.power_state.event,
-		 * for possible debugging message, and for reset_resume. */
+		/* Needed for reset-resume */
 		status = usb_resume_device(udev);
 	}
 
@@ -1194,7 +1189,8 @@
 
  done:
 	dev_vdbg(&udev->dev, "%s: status %d\n", __FUNCTION__, status);
-	udev->reset_resume = 0;
+	if (!status)
+		udev->reset_resume = 0;
 	return status;
 }