usb: dwc3: ep0: fix debug output

Use "ep0in" and "ep0out" instead "ep1in" and "ep0out" which is confusing
and not consistent with the remaining output.

Signed-off-by: Sebastian Andrzej Siewior <[e-mail]>
Signed-off-by: Felipe Balbi <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/usb/dwc3/ep0.c

···
 
 	dev_dbg(dwc->dev, "%s while ep%d%s in state '%s'\n",
 			dwc3_ep_event_string(event->endpoint_event),
-			epnum, (epnum & 1) ? "in" : "out",
+			epnum >> 1, (epnum & 1) ? "in" : "out",
 			dwc3_ep0_state_string(dwc->ep0state));
 
 	switch (event->endpoint_event) {