[v2,12/13] fbdev: omapfb: use of_graph_get_next_endpoint_raw()

Commit Message

Kuninori Morimoto Jan. 29, 2024, 12:55 a.m. UTC

We can now use of_graph_get_next_endpoint_raw(), let's use it.

Signed-off-by: Kuninori Morimoto <[e-mail]>
---
 drivers/video/fbdev/omap2/omapfb/dss/dpi.c    |  3 ++-
 drivers/video/fbdev/omap2/omapfb/dss/dss-of.c | 22 +------------------
 drivers/video/fbdev/omap2/omapfb/dss/sdi.c    |  3 ++-
 include/video/omapfb_dss.h                    |  4 ----
 4 files changed, 5 insertions(+), 27 deletions(-)

Patch

diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dpi.c b/drivers/video/fbdev/omap2/omapfb/dss/dpi.c
index 7c1b7d89389a..c42c00850f0c 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/dpi.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dpi.c
@@ -20,6 +20,7 @@ 
 #include <linux/regulator/consumer.h>
 #include <linux/string.h>
 #include <linux/of.h>
+#include <linux/of_graph.h>
 #include <linux/clk.h>
 #include <linux/component.h>
 
@@ -845,7 +846,7 @@  int dpi_init_port(struct platform_device *pdev, struct device_node *port)
 	if (!dpi)
 		return -ENOMEM;
 
-	ep = omapdss_of_get_next_endpoint(port, NULL);
+	ep = of_graph_get_next_endpoint_raw(port, NULL);
 	if (!ep)
 		return 0;
 
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c
index 321ae18f2747..8aa2bfc2825f 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c
@@ -15,26 +15,6 @@ 
 
 #include "dss.h"
 
-struct device_node *
-omapdss_of_get_next_endpoint(const struct device_node *parent,
-			     struct device_node *prev)
-{
-	struct device_node *ep = NULL;
-
-	if (!parent)
-		return NULL;
-
-	do {
-		ep = of_get_next_child(parent, prev);
-		if (!ep)
-			return NULL;
-		prev = ep;
-	} while (!of_node_name_eq(ep, "endpoint"));
-
-	return ep;
-}
-EXPORT_SYMBOL_GPL(omapdss_of_get_next_endpoint);
-
 struct device_node *dss_of_port_get_parent_device(struct device_node *port)
 {
 	struct device_node *np;
@@ -81,7 +61,7 @@  omapdss_of_get_first_endpoint(const struct device_node *parent)
 	if (!port)
 		return NULL;
 
-	ep = omapdss_of_get_next_endpoint(port, NULL);
+	ep = of_graph_get_next_endpoint_raw(port, NULL);
 
 	of_node_put(port);
 
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/sdi.c b/drivers/video/fbdev/omap2/omapfb/dss/sdi.c
index d527931b2b16..d25f6575e557 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/sdi.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/sdi.c
@@ -16,6 +16,7 @@ 
 #include <linux/platform_device.h>
 #include <linux/string.h>
 #include <linux/of.h>
+#include <linux/of_graph.h>
 #include <linux/component.h>
 
 #include <video/omapfb_dss.h>
@@ -405,7 +406,7 @@  int sdi_init_port(struct platform_device *pdev, struct device_node *port)
 	u32 datapairs;
 	int r;
 
-	ep = omapdss_of_get_next_endpoint(port, NULL);
+	ep = of_graph_get_next_endpoint_raw(port, NULL);
 	if (!ep)
 		return 0;
 
diff --git a/include/video/omapfb_dss.h b/include/video/omapfb_dss.h
index 426d12881132..fc106aaa75bf 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_endpoint(const struct device_node *parent,
-			     struct device_node *prev);
-
 struct device_node *
 omapdss_of_get_first_endpoint(const struct device_node *parent);