[PATCH v2 3/3] drm/rockchip: remove rockchip_drm_encoder_get_mux_id

[Philipp Zabel <p.zabel@pengutronix.de>]

It is replaced by drm_of_encoder_active_endpoint_id.

Suggested-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
 drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c |  2 +-
 drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 30 -----------------------------
 drivers/gpu/drm/rockchip/rockchip_drm_drv.h |  2 --
 3 files changed, 1 insertion(+), 33 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index 80d6fc8..042eb95 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -201,7 +201,7 @@ static void dw_hdmi_rockchip_encoder_commit(struct drm_encoder *encoder)
 	u32 val;
 	int mux;
 
-	mux = rockchip_drm_encoder_get_mux_id(hdmi->dev->of_node, encoder);
+	mux = drm_of_encoder_active_endpoint_id(hdmi->dev->of_node, encoder);
 	if (mux)
 		val = HDMI_SEL_VOP_LIT | (HDMI_SEL_VOP_LIT << 16);
 	else
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 3962176..bc2bb3b 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -378,36 +378,6 @@ static const struct dev_pm_ops rockchip_drm_pm_ops = {
 				rockchip_drm_sys_resume)
 };
 
-/*
- * @node: device tree node containing encoder input ports
- * @encoder: drm_encoder
- */
-int rockchip_drm_encoder_get_mux_id(struct device_node *node,
-				    struct drm_encoder *encoder)
-{
-	struct device_node *ep;
-	struct drm_crtc *crtc = encoder->crtc;
-	struct of_endpoint endpoint;
-	struct device_node *port;
-	int ret;
-
-	if (!node || !crtc)
-		return -EINVAL;
-
-	for_each_endpoint_of_node(node, ep) {
-		port = of_graph_get_remote_port(ep);
-		of_node_put(port);
-		if (port == crtc->port) {
-			ret = of_graph_parse_endpoint(ep, &endpoint);
-			of_node_put(ep);
-			return ret ?: endpoint.id;
-		}
-	}
-
-	return -EINVAL;
-}
-EXPORT_SYMBOL_GPL(rockchip_drm_encoder_get_mux_id);
-
 static int compare_of(struct device *dev, void *data)
 {
 	struct device_node *np = data;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
index dc4e5f0..20d6ac1 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
@@ -56,8 +56,6 @@ int rockchip_register_crtc_funcs(struct drm_device *dev,
 				 const struct rockchip_crtc_funcs *crtc_funcs,
 				 int pipe);
 void rockchip_unregister_crtc_funcs(struct drm_device *dev, int pipe);
-int rockchip_drm_encoder_get_mux_id(struct device_node *node,
-				    struct drm_encoder *encoder);
 int rockchip_drm_crtc_mode_config(struct drm_crtc *crtc, int connector_type,
 				  int out_mode);
 int rockchip_drm_dma_attach_device(struct drm_device *drm_dev,
-- 
2.1.4

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