xhci: dbc: remove endpoint pointers from dbc_port structure

dbctty no longer needs references directly to dbc endpoints,
so remove them
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20200723144530.9992-24-mathias.nyman@linux.intel.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/xhci-dbgcap.h

@@ -110,8 +110,6 @@ struct dbc_port {
 	struct kfifo			write_fifo;
 
 	bool				registered;
-	struct dbc_ep			*in;
-	struct dbc_ep			*out;
 };
 
 struct xhci_dbc {

drivers/usb/host/xhci-dbgtty.c

@@ -426,8 +426,6 @@ xhci_dbc_tty_init_port(struct xhci_dbc *dbc, struct dbc_port *port)
 	INIT_LIST_HEAD(&port->read_queue);
 	INIT_LIST_HEAD(&port->write_pool);
 
-	port->in =		get_in_ep(dbc);
-	port->out =		get_out_ep(dbc);
 	port->port.ops =	&dbc_port_ops;
 	port->n_read =		0;
 }