[PATCH 4/8] drm/mediatek: use drm_for_each_connector_iter()

[Gustavo Padovan]

From: Gustavo Padovan <gustavo.padovan at collabora.com>

Drop legacy drm_for_each_connector() in favor of the race-free
drm_for_each_connector_iter().

Cc: Philipp Zabel <p.zabel at pengutronix.de>
Signed-off-by: Gustavo Padovan <gustavo.padovan at collabora.com>

---
only built-tested!
---
 drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 6b08774..6582e1f 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -221,6 +221,7 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc)
 	struct drm_crtc *crtc = &mtk_crtc->base;
 	struct drm_connector *connector;
 	struct drm_encoder *encoder;
+	struct drm_connector_list_iter conn_iter;
 	unsigned int width, height, vrefresh, bpc = MTK_MAX_BPC;
 	int ret;
 	int i;
@@ -237,13 +238,15 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc)
 		if (encoder->crtc != crtc)
 			continue;
 
-		drm_for_each_connector(connector, crtc->dev) {
+		drm_connector_list_iter_begin(crtc->dev, &conn_iter);
+		drm_for_each_connector_iter(connector, &conn_iter) {
 			if (connector->encoder != encoder)
 				continue;
 			if (connector->display_info.bpc != 0 &&
 			    bpc > connector->display_info.bpc)
 				bpc = connector->display_info.bpc;
 		}
+		drm_connector_list_iter_end(&conn_iter);
 	}
 
 	ret = pm_runtime_get_sync(crtc->dev->dev);
-- 
2.9.3