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path: root/drivers/gpu/drm/drm_of.c
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Diffstat (limited to 'drivers/gpu/drm/drm_of.c')
-rw-r--r--drivers/gpu/drm/drm_of.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c
index 16150a00c237..aaa130736bf8 100644
--- a/drivers/gpu/drm/drm_of.c
+++ b/drivers/gpu/drm/drm_of.c
@@ -43,14 +43,10 @@ static uint32_t drm_crtc_port_mask(struct drm_device *dev,
43uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, 43uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
44 struct device_node *port) 44 struct device_node *port)
45{ 45{
46 struct device_node *remote_port, *ep = NULL; 46 struct device_node *remote_port, *ep;
47 uint32_t possible_crtcs = 0; 47 uint32_t possible_crtcs = 0;
48 48
49 do { 49 for_each_endpoint_of_node(port, ep) {
50 ep = of_graph_get_next_endpoint(port, ep);
51 if (!ep)
52 break;
53
54 remote_port = of_graph_get_remote_port(ep); 50 remote_port = of_graph_get_remote_port(ep);
55 if (!remote_port) { 51 if (!remote_port) {
56 of_node_put(ep); 52 of_node_put(ep);
@@ -60,7 +56,7 @@ uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
60 possible_crtcs |= drm_crtc_port_mask(dev, remote_port); 56 possible_crtcs |= drm_crtc_port_mask(dev, remote_port);
61 57
62 of_node_put(remote_port); 58 of_node_put(remote_port);
63 } while (1); 59 }
64 60
65 return possible_crtcs; 61 return possible_crtcs;
66} 62}