[PATCH 18/22] drm/rockchip: Use of_device_match()

[Thierry Reding]

From: Thierry Reding <tred...@nvidia.com>

Use the common implementation rather than the driver-private variant.

Signed-off-by: Thierry Reding <tred...@nvidia.com>
---
 drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c 
b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index f5a68fc031ed..afd08288ee86 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -22,6 +22,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/pm_runtime.h>
 #include <linux/module.h>
+#include <linux/of_device.h>
 #include <linux/of_graph.h>
 #include <linux/component.h>
 
@@ -414,13 +415,6 @@ static const struct dev_pm_ops rockchip_drm_pm_ops = {
                                rockchip_drm_sys_resume)
 };
 
-static int compare_of(struct device *dev, void *data)
-{
-       struct device_node *np = data;
-
-       return dev->of_node == np;
-}
-
 static void release_of(struct device *dev, void *data)
 {
        of_node_put(data);
@@ -445,7 +439,7 @@ static void rockchip_add_endpoints(struct device *dev,
                }
 
                component_match_add_release(dev, match, release_of,
-                                           compare_of, remote);
+                                           of_device_match, remote);
        }
 }
 
@@ -525,7 +519,7 @@ static int rockchip_drm_platform_probe(struct 
platform_device *pdev)
 
                of_node_get(port->parent);
                component_match_add_release(dev, &match, release_of,
-                                           compare_of, port->parent);
+                                           of_device_match, port->parent);
                of_node_put(port);
        }
 
-- 
2.8.3