[PATCH v5 6/6] imx-drm: use for_each_endpoint_of_node macro in imx_drm_encoder_parse_of

[Philipp Zabel]

Using the for_each_... macro should make the code bit shorter and
easier to read. Since we can break out of the loop, we keep the
call to of_node_put after the loop.

Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
---
 drivers/staging/imx-drm/imx-drm-core.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c
index 9b5222c..8f2a802 100644
--- a/drivers/staging/imx-drm/imx-drm-core.c
+++ b/drivers/staging/imx-drm/imx-drm-core.c
@@ -438,17 +438,13 @@ int imx_drm_encoder_parse_of(struct drm_device *drm,
 	struct drm_encoder *encoder, struct device_node *np)
 {
 	struct imx_drm_device *imxdrm = drm->dev_private;
-	struct device_node *ep = NULL;
+	struct device_node *ep;
 	uint32_t crtc_mask = 0;
-	int i;
+	int i = 0;
 
-	for (i = 0; ; i++) {
+	for_each_endpoint_of_node(np, ep) {
 		u32 mask;
 
-		ep = of_graph_get_next_endpoint(np, ep);
-		if (!ep)
-			break;
-
 		mask = imx_drm_find_crtc_mask(imxdrm, ep);
 
 		/*
@@ -461,6 +457,7 @@ int imx_drm_encoder_parse_of(struct drm_device *drm,
 			return -EPROBE_DEFER;
 
 		crtc_mask |= mask;
+		i++;
 	}
 
 	if (ep)
-- 
2.1.0

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