USB: ohci-exynos: replace hcd->state with ohci->rh_state

This patch removes uses of hcd->state and replaces hcd->state with
ohci->rh_state field.

Signed-off-by: Jingoo Han <[e-mail]>
Acked-by: Alan Stern <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/usb/host/ohci-exynos.c

···
 	 * mark HW unaccessible, bail out if RH has been resumed. Use
 	 * the spinlock to properly synchronize with possible pending
 	 * RH suspend or resume activity.
-	 *
-	 * This is still racy as hcd->state is manipulated outside of
-	 * any locks =P But that will be a different fix.
 	 */
 	spin_lock_irqsave(&ohci->lock, flags);
-	if (hcd->state != HC_STATE_SUSPENDED && hcd->state != HC_STATE_HALT) {
+	if (ohci->rh_state != OHCI_RH_SUSPENDED &&
+			ohci->rh_state != OHCI_RH_HALTED) {
 		rc = -EINVAL;
 		goto fail;
 	}