[PATCH 11/13] fbdev: omapfb: use of_graph_get_next_port()

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Now we can use of_graph_get_next_port() for port parsing.
Use it on omapfb.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
 drivers/video/fbdev/omap2/omapfb/dss/dss-of.c | 48 +------------------
 drivers/video/fbdev/omap2/omapfb/dss/dss.c    |  8 ++--
 include/video/omapfb_dss.h                    |  4 --
 3 files changed, 5 insertions(+), 55 deletions(-)

diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c
index fe6c72d03216..321ae18f2747 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c
@@ -15,52 +15,6 @@
 
 #include "dss.h"
 
-struct device_node *
-omapdss_of_get_next_port(const struct device_node *parent,
-			 struct device_node *prev)
-{
-	struct device_node *port = NULL;
-
-	if (!parent)
-		return NULL;
-
-	if (!prev) {
-		struct device_node *ports;
-		/*
-		 * It's the first call, we have to find a port subnode
-		 * within this node or within an optional 'ports' node.
-		 */
-		ports = of_get_child_by_name(parent, "ports");
-		if (ports)
-			parent = ports;
-
-		port = of_get_child_by_name(parent, "port");
-
-		/* release the 'ports' node */
-		of_node_put(ports);
-	} else {
-		struct device_node *ports;
-
-		ports = of_get_parent(prev);
-		if (!ports)
-			return NULL;
-
-		do {
-			port = of_get_next_child(ports, prev);
-			if (!port) {
-				of_node_put(ports);
-				return NULL;
-			}
-			prev = port;
-		} while (!of_node_name_eq(port, "port"));
-
-		of_node_put(ports);
-	}
-
-	return port;
-}
-EXPORT_SYMBOL_GPL(omapdss_of_get_next_port);
-
 struct device_node *
 omapdss_of_get_next_endpoint(const struct device_node *parent,
 			     struct device_node *prev)
@@ -122,7 +76,7 @@ omapdss_of_get_first_endpoint(const struct device_node *parent)
 {
 	struct device_node *port, *ep;
 
-	port = omapdss_of_get_next_port(parent, NULL);
+	port = of_graph_get_next_port(parent, NULL);
 
 	if (!port)
 		return NULL;
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss.c b/drivers/video/fbdev/omap2/omapfb/dss/dss.c
index d814e4baa4b3..cbcc10af29b6 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/dss.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dss.c
@@ -922,7 +922,7 @@ static int dss_init_ports(struct platform_device *pdev)
 	if (parent == NULL)
 		return 0;
 
-	port = omapdss_of_get_next_port(parent, NULL);
+	port = of_graph_get_next_port(parent, NULL);
 	if (!port)
 		return 0;
 
@@ -953,7 +953,7 @@ static int dss_init_ports(struct platform_device *pdev)
 			break;
 		}
 	} while (!ret &&
-		 (port = omapdss_of_get_next_port(parent, port)) != NULL);
+		 (port = of_graph_get_next_port(parent, port)) != NULL);
 
 	if (ret)
 		dss_uninit_ports(pdev);
@@ -969,7 +969,7 @@ static void dss_uninit_ports(struct platform_device *pdev)
 	if (parent == NULL)
 		return;
 
-	port = omapdss_of_get_next_port(parent, NULL);
+	port = of_graph_get_next_port(parent, NULL);
 	if (!port)
 		return;
 
@@ -1000,7 +1000,7 @@ static void dss_uninit_ports(struct platform_device *pdev)
 		default:
 			break;
 		}
-	} while ((port = omapdss_of_get_next_port(parent, port)) != NULL);
+	} while ((port = of_graph_get_next_port(parent, port)) != NULL);
 }
 
 static int dss_video_pll_probe(struct platform_device *pdev)
diff --git a/include/video/omapfb_dss.h b/include/video/omapfb_dss.h
index e8eaac2cb7b8..426d12881132 100644
--- a/include/video/omapfb_dss.h
+++ b/include/video/omapfb_dss.h
@@ -811,10 +811,6 @@ static inline bool omapdss_device_is_enabled(struct omap_dss_device *dssdev)
 	return dssdev->state == OMAP_DSS_DISPLAY_ACTIVE;
 }
 
-struct device_node *
-omapdss_of_get_next_port(const struct device_node *parent,
-			 struct device_node *prev);
-
 struct device_node *
 omapdss_of_get_next_endpoint(const struct device_node *parent,
 			     struct device_node *prev);
-- 
2.25.1




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