From f033c0bcc53675562200680f4cb4a86710d9fbae Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Mon, 1 Dec 2014 13:32:32 +0100
Subject: of: Decrement refcount of previous endpoint in
of_graph_get_next_endpoint
Decrementing the reference count of the previous endpoint node allows to
use the of_graph_get_next_endpoint function in a for_each_... style macro.
All current users of this function that pass a non-NULL prev parameter
(that is, soc_camera and imx-drm) are changed to not decrement the passed
prev argument's refcount themselves.
Signed-off-by: Philipp Zabel
Acked-by: Mauro Carvalho Chehab
Acked-by: Mathieu Poirier
Acked-by: Laurent Pinchart
Acked-by: Tomi Valkeinen
---
drivers/gpu/drm/imx/imx-drm-core.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)
(limited to 'drivers/gpu/drm/imx')
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index a002f53aab0e..84cf99f8d957 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -431,15 +431,6 @@ int imx_drm_encoder_parse_of(struct drm_device *drm,
}
EXPORT_SYMBOL_GPL(imx_drm_encoder_parse_of);
-static struct device_node *imx_drm_of_get_next_endpoint(
- const struct device_node *parent, struct device_node *prev)
-{
- struct device_node *node = of_graph_get_next_endpoint(parent, prev);
-
- of_node_put(prev);
- return node;
-}
-
/*
* @node: device tree node containing encoder input ports
* @encoder: drm_encoder
@@ -457,7 +448,7 @@ int imx_drm_encoder_get_mux_id(struct device_node *node,
return -EINVAL;
do {
- ep = imx_drm_of_get_next_endpoint(node, ep);
+ ep = of_graph_get_next_endpoint(node, ep);
if (!ep)
break;
--
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