Let's switch to the new devm MIPI-DSI function to register and attach
our secondary device. This also avoids leaking the device on removal.

Signed-off-by: Maxime Ripard <[email protected]>
---
 drivers/gpu/drm/bridge/parade-ps8640.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c 
b/drivers/gpu/drm/bridge/parade-ps8640.c
index 7bd0affa057a..794c9516b05d 100644
--- a/drivers/gpu/drm/bridge/parade-ps8640.c
+++ b/drivers/gpu/drm/bridge/parade-ps8640.c
@@ -241,7 +241,7 @@ static int ps8640_bridge_attach(struct drm_bridge *bridge,
        if (!host)
                return -ENODEV;
 
-       dsi = mipi_dsi_device_register_full(host, &info);
+       dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
        if (IS_ERR(dsi)) {
                dev_err(dev, "failed to create dsi device\n");
                ret = PTR_ERR(dsi);
@@ -255,17 +255,13 @@ static int ps8640_bridge_attach(struct drm_bridge *bridge,
                          MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
        dsi->format = MIPI_DSI_FMT_RGB888;
        dsi->lanes = DP_NUM_LANES;
-       ret = mipi_dsi_attach(dsi);
+       ret = devm_mipi_dsi_attach(dev, dsi);
        if (ret)
-               goto err_dsi_attach;
+               return ret;
 
        /* Attach the panel-bridge to the dsi bridge */
        return drm_bridge_attach(bridge->encoder, ps_bridge->panel_bridge,
                                 &ps_bridge->bridge, flags);
-
-err_dsi_attach:
-       mipi_dsi_device_unregister(dsi);
-       return ret;
 }
 
 static struct edid *ps8640_bridge_get_edid(struct drm_bridge *bridge,
-- 
2.31.1

Reply via email to