[PATCH 1/8] drm/mxsfb/lcdif: simplify remote pointer management using __free

[Luca Ceresoli]

Putting the remote device_node reference requires a of_node_put(ep) in both
error return points. Use a cleanup action to simplify the code.

Signed-off-by: Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>
---
 drivers/gpu/drm/mxsfb/lcdif_drv.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/mxsfb/lcdif_drv.c b/drivers/gpu/drm/mxsfb/lcdif_drv.c
index 47da1d9336b9..756ca96373c8 100644
--- a/drivers/gpu/drm/mxsfb/lcdif_drv.c
+++ b/drivers/gpu/drm/mxsfb/lcdif_drv.c
@@ -53,16 +53,13 @@ static int lcdif_attach_bridge(struct lcdif_drm_private *lcdif)
 	int ret;
 
 	for_each_endpoint_of_node(dev->of_node, ep) {
-		struct device_node *remote;
+		struct device_node *remote __free(drm_bridge_put) =
+			of_graph_get_remote_port_parent(ep);
 		struct of_endpoint of_ep;
 		struct drm_encoder *encoder;
 
-		remote = of_graph_get_remote_port_parent(ep);
-		if (!of_device_is_available(remote)) {
-			of_node_put(remote);
+		if (!of_device_is_available(remote))
 			continue;
-		}
-		of_node_put(remote);
 
 		ret = of_graph_parse_endpoint(ep, &of_ep);
 		if (ret < 0) {

-- 
2.53.0