USB: ehci-sched.c: remove dbg() usage

dbg() was a very old USB-specific macro that should no longer
be used. This patch removes it from being used in the driver
and uses dev_dbg() instead.

CC: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/ehci-sched.c

@@ -2356,7 +2356,8 @@ restart:
 				 * in the previous frame for completions.
 				 */
 				if (q.fstn->hw_prev != EHCI_LIST_END(ehci)) {
-					dbg ("ignoring completions from FSTNs");
+					ehci_dbg(ehci,
+						"ignoring completions from FSTNs\n");
 				}
 				type = Q_NEXT_TYPE(ehci, q.fstn->hw_next);
 				q = q.fstn->fstn_next;
@@ -2439,7 +2440,7 @@ restart:
 				q = *q_p;
 				break;
 			default:
-				dbg ("corrupt type %d frame %d shadow %p",
+				ehci_dbg(ehci, "corrupt type %d frame %d shadow %p\n",
 					type, frame, q.ptr);
 				// BUG ();
 				q.ptr = NULL;