Let's switch to the new devm MIPI-DSI function to register and attach our secondary device. This also avoids leaking the device when we detach the bridge.
Acked-by: Sam Ravnborg sam@ravnborg.org Signed-off-by: Maxime Ripard maxime@cerno.tech --- drivers/gpu/drm/bridge/tc358775.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/bridge/tc358775.c b/drivers/gpu/drm/bridge/tc358775.c index 2272adcc5b4a..35e66d1b6456 100644 --- a/drivers/gpu/drm/bridge/tc358775.c +++ b/drivers/gpu/drm/bridge/tc358775.c @@ -610,11 +610,10 @@ static int tc_bridge_attach(struct drm_bridge *bridge, return -EPROBE_DEFER; }
- 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); - goto err_dsi_device; + return PTR_ERR(dsi); }
tc->dsi = dsi; @@ -623,19 +622,15 @@ static int tc_bridge_attach(struct drm_bridge *bridge, dsi->format = MIPI_DSI_FMT_RGB888; dsi->mode_flags = MIPI_DSI_MODE_VIDEO;
- ret = mipi_dsi_attach(dsi); + ret = devm_mipi_dsi_attach(dev, dsi); if (ret < 0) { dev_err(dev, "failed to attach dsi to host\n"); - goto err_dsi_attach; + return ret; }
/* Attach the panel-bridge to the dsi bridge */ return drm_bridge_attach(bridge->encoder, tc->panel_bridge, &tc->bridge, flags); -err_dsi_attach: - mipi_dsi_device_unregister(dsi); -err_dsi_device: - return ret; }
static const struct drm_bridge_funcs tc_bridge_funcs = {