Using the for_each_... macro should make the code bit shorter and
easier to read. This patch also properly decrements the endpoint node
reference count before returning out of the loop.
Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
---
drivers/staging/imx-drm/imx-drm-core.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c
index fab79ad..69e7194 100644
--- a/drivers/staging/imx-drm/imx-drm-core.c
+++ b/drivers/staging/imx-drm/imx-drm-core.c
@@ -493,18 +493,15 @@ int imx_drm_encoder_get_mux_id(struct device_node *node,
if (!node || !imx_crtc)
return -EINVAL;
- do {
- ep = of_graph_get_next_endpoint(node, ep);
- if (!ep)
- break;
-
+ for_each_endpoint_of_node(node, ep) {
port = of_graph_get_remote_port(ep);
of_node_put(port);
if (port == imx_crtc->port) {
ret = of_graph_parse_endpoint(ep, &endpoint);
+ of_node_put(ep);
return ret ? ret : endpoint.port;
}
- } while (ep);
+ }
return -EINVAL;
}
--
2.1.0
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