linux-kernel - [PATCH v2 5/5] drm/bridge/synopsys: dsi :remove is_panel

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Date:   Mon,  2 Oct 2017 11:34:48 +0200
From:   Benjamin Gaignard <benjamin.gaignard@...aro.org>
To:     architt@...eaurora.org, a.hajda@...sung.com,
        Laurent.pinchart@...asonboard.com, airlied@...ux.ie,
        daniel.vetter@...el.com, jani.nikula@...ux.intel.com,
        seanpaul@...omium.org, yannick.fertre@...com, philippe.cornu@...com
Cc:     dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Benjamin Gaignard <benjamin.gaignard@...aro.org>
Subject: [PATCH v2 5/5] drm/bridge/synopsys: dsi :remove is_panel_bridge

When using drm_of_panel_bridge_remove() we can simplify the
code and remove is_panel_bridge from dw_mipi_dsi structure.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...aro.org>
Reviewed-by: Philippe Cornu <philippe.cornu@...com>
Tested-by: Philippe Cornu <philippe.cornu@...com>
---
 drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
index f4f633a..d9cca4f 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
@@ -221,7 +221,6 @@ struct dw_mipi_dsi {
 	struct drm_bridge bridge;
 	struct mipi_dsi_host dsi_host;
 	struct drm_bridge *panel_bridge;
-	bool is_panel_bridge;
 	struct device *dev;
 	void __iomem *base;
 
@@ -297,7 +296,6 @@ static int dw_mipi_dsi_host_attach(struct mipi_dsi_host *host,
 		bridge = drm_panel_bridge_add(panel, DRM_MODE_CONNECTOR_DSI);
 		if (IS_ERR(bridge))
 			return PTR_ERR(bridge);
-		dsi->is_panel_bridge = true;
 	}
 
 	dsi->panel_bridge = bridge;
@@ -312,8 +310,7 @@ static int dw_mipi_dsi_host_detach(struct mipi_dsi_host *host,
 {
 	struct dw_mipi_dsi *dsi = host_to_dsi(host);
 
-	if (dsi->is_panel_bridge)
-		drm_panel_bridge_remove(dsi->panel_bridge);
+	drm_of_panel_bridge_remove(host->dev->of_node, 1, 0);
 
 	drm_bridge_remove(&dsi->bridge);
 
-- 
2.7.4