fbdev: omapfb: use of_graph_get_remote_port()

We already have of_graph_get_remote_port(), Let's use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Helge Deller <deller@gmx.de>

diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c
index 14965a3fd05b712f43069ff49a296410da250d71..4040e247e026e967673dbc7fa07ba6fac8e4e8af 100644 (file)
--- a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c
@@ -117,19 +117,6 @@ u32 dss_of_port_get_port_number(struct device_node *port)
        return reg;
 }
 
-static struct device_node *omapdss_of_get_remote_port(const struct device_node *node)
-{
-       struct device_node *np;
-
-       np = of_graph_get_remote_endpoint(node);
-       if (!np)
-               return NULL;
-
-       np = of_get_next_parent(np);
-
-       return np;
-}
-
 struct omap_dss_device *
 omapdss_of_find_source_for_first_ep(struct device_node *node)
 {
@@ -141,7 +128,7 @@ omapdss_of_find_source_for_first_ep(struct device_node *node)
        if (!ep)
                return ERR_PTR(-EINVAL);
 
-       src_port = omapdss_of_get_remote_port(ep);
+       src_port = of_graph_get_remote_port(ep);
        if (!src_port) {
                of_node_put(ep);
                return ERR_PTR(-EINVAL);