usb: renesas_usbhs: remove superfluous usbhs_lock from recip handler

recip handler will call various functions which are holding
usbhs_lock.

This patch removes superfluous usbhs_lock from recip handler
to escape double lock.

[ balbi@ti.com : brushed up commit log a bit ]

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/renesas_usbhs/mod_gadget.c

@@ -327,15 +327,8 @@ static int usbhsg_recip_run_handle(struct usbhs_priv *priv,
 	}
 
 	if (func) {
-		unsigned long flags;
-
 		dev_dbg(dev, "%s (pipe %d :%s)\n", handler->name, nth, msg);
-
-		/********************  spin lock ********************/
-		usbhs_lock(priv, flags);
 		ret = func(priv, uep, ctrl);
-		usbhs_unlock(priv, flags);
-		/********************  spin unlock ******************/
 	}
 
 usbhsg_recip_run_handle_end: