[PATCH 17/42] drm: ingenic: Use devm_of_reserved_mem_device_init()

[Mukesh Ojha]

Replace the hand-rolled devm wrapper (ingenic_drm_release_rmem +
devm_add_action_or_reset) with the standard
devm_of_reserved_mem_device_init(), letting the device resource
manager handle cleanup automatically.

Signed-off-by: Mukesh Ojha <mukesh.ojha at oss.qualcomm.com>
---
 drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
index 7e569af22391..990c3b4625fa 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
@@ -1060,11 +1060,6 @@ static void ingenic_drm_unbind_all(void *d)
 	component_unbind_all(priv->dev, &priv->drm);
 }
 
-static void __maybe_unused ingenic_drm_release_rmem(void *d)
-{
-	of_reserved_mem_device_release(d);
-}
-
 static void ingenic_drm_configure_hwdesc(struct ingenic_drm *priv,
 					 unsigned int hwdesc,
 					 unsigned int next_hwdesc, u32 id)
@@ -1127,16 +1122,10 @@ static int ingenic_drm_bind(struct device *dev, bool has_components)
 	}
 
 	if (IS_ENABLED(CONFIG_OF_RESERVED_MEM)) {
-		ret = of_reserved_mem_device_init(dev);
+		ret = devm_of_reserved_mem_device_init(dev);
 
 		if (ret && ret != -ENODEV)
 			dev_warn(dev, "Failed to get reserved memory: %d\n", ret);
-
-		if (!ret) {
-			ret = devm_add_action_or_reset(dev, ingenic_drm_release_rmem, dev);
-			if (ret)
-				return ret;
-		}
 	}
 
 	priv = devm_drm_dev_alloc(dev, &ingenic_drm_driver_data,
-- 
2.53.0