drm/omap: dss: Remove unused omapdss_of_find_connected_device() function

obj-$(CONFIG_OMAP2_DSS_INIT) += omapdss-boot-init.o

obj-$(CONFIG_OMAP_DSS_BASE) += omapdss-base.o

omapdss-base-y := base.o display.o dss-of.o output.o

omapdss-base-y := base.o display.o output.o

obj-$(CONFIG_OMAP2_DSS) += omapdss.o

# Core DSS files

// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/

 * Author: Tomi Valkeinen <tomi.valkeinen@ti.com>

 */

#include <linux/err.h>

#include <linux/of.h>

#include <linux/of_graph.h>

#include "omapdss.h"

struct omap_dss_device *

omapdss_of_find_connected_device(struct device_node *node, unsigned int port)

{

	struct device_node *remote_node;

	struct omap_dss_device *dssdev;

	remote_node = of_graph_get_remote_node(node, port, 0);

	if (!remote_node)

		return NULL;

	dssdev = omapdss_find_device_by_node(remote_node);

	of_node_put(remote_node);

	return dssdev ? dssdev : ERR_PTR(-EPROBE_DEFER);

}

EXPORT_SYMBOL_GPL(omapdss_of_find_connected_device);

	return dssdev->state == OMAP_DSS_DISPLAY_ACTIVE;

}

struct omap_dss_device *

omapdss_of_find_connected_device(struct device_node *node, unsigned int port);

enum dss_writeback_channel {

	DSS_WB_LCD1_MGR =	0,

	DSS_WB_LCD2_MGR =	1,