diff mbox series

[v4,15/24] drm/bridge: ps8640: Switch to devm MIPI-DSI helpers

Message ID 20210910101218.1632297-16-maxime@cerno.tech (mailing list archive)
State Not Applicable
Headers show
Series drm/bridge: Make panel and bridge probe order consistent | expand

Commit Message

Maxime Ripard Sept. 10, 2021, 10:12 a.m. UTC 
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 <maxime@cerno.tech>
---
 drivers/gpu/drm/bridge/parade-ps8640.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c
index 685e9c38b2db..c943045f3370 100644
--- a/drivers/gpu/drm/bridge/parade-ps8640.c
+++ b/drivers/gpu/drm/bridge/parade-ps8640.c
@@ -243,7 +243,7 @@  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);
@@ -257,17 +257,13 @@  static int ps8640_bridge_attach(struct drm_bridge *bridge,
 			  MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
 	dsi->format = MIPI_DSI_FMT_RGB888;
 	dsi->lanes = NUM_MIPI_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,