From: Matheus Castello matheus.castello@toradex.com
Returns EPROBE_DEFER when of_drm_find_bridge() fails, this is consistent with what all the other DRM bridge drivers are doing and this is required since the bridge might not be there when the driver is probed and this should not be a fatal failure.
Cc: stable@vger.kernel.org Fixes: 30e2ae943c26 ("drm/bridge: Introduce LT8912B DSI to HDMI bridge") Signed-off-by: Matheus Castello matheus.castello@toradex.com Signed-off-by: Francesco Dolcini francesco.dolcini@toradex.com --- drivers/gpu/drm/bridge/lontium-lt8912b.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c index 2019a8167d69..fec02e47cfdb 100644 --- a/drivers/gpu/drm/bridge/lontium-lt8912b.c +++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c @@ -676,8 +676,8 @@ static int lt8912_parse_dt(struct lt8912 *lt)
lt->hdmi_port = of_drm_find_bridge(port_node); if (!lt->hdmi_port) { - dev_err(lt->dev, "%s: Failed to get hdmi port\n", __func__); - ret = -ENODEV; + dev_dbg(lt->dev, "%s: Failed to get hdmi port\n", __func__); + ret = -EPROBE_DEFER; goto err_free_host_node; }