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@linaro.org>
Reviewed-by: Philippe Cornu <philippe.cornu@st.com>
Tested-by: Philippe Cornu <philippe.cornu@st.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1506936888-23844-6-git-send-email-benjamin.gaignard@linaro.org

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
index f4f633a0dffa5c731779c76e37fa085e4be8133d..d9cca4fd66ecd1a945e03b87009870bae91021b2 100644 (file)
--- 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);