[PATCH 07/14] drm/panel/kd097d04: Use refcounted allocation in place of devm_kzalloc()
Anusha Srivatsa
asrivats at redhat.com
Fri Jul 11 04:31:18 UTC 2025
Move to using the new API devm_drm_panel_alloc() to allocate the
panel. In the call to the new API, avoid using explicit type and use
__typeof() for more type safety.
Signed-off-by: Anusha Srivatsa <asrivats at redhat.com>
---
drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c b/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c
index d6b912277196ee68a7ca57bfefb327dee11596fa..2fc7b0779b37b28c7ed2fba6b28459c8a9d27e70 100644
--- a/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c
+++ b/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c
@@ -337,9 +337,6 @@ static int kingdisplay_panel_add(struct kingdisplay_panel *kingdisplay)
kingdisplay->enable_gpio = NULL;
}
- drm_panel_init(&kingdisplay->base, &kingdisplay->link->dev,
- &kingdisplay_panel_funcs, DRM_MODE_CONNECTOR_DSI);
-
err = drm_panel_of_backlight(&kingdisplay->base);
if (err)
return err;
@@ -364,9 +361,12 @@ static int kingdisplay_panel_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM;
- kingdisplay = devm_kzalloc(&dsi->dev, sizeof(*kingdisplay), GFP_KERNEL);
- if (!kingdisplay)
- return -ENOMEM;
+ kingdisplay = devm_drm_panel_alloc(&dsi->dev, __typeof(*kingdisplay), base,
+ &kingdisplay_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+
+ if (IS_ERR(kingdisplay))
+ return PTR_ERR(kingdisplay);
mipi_dsi_set_drvdata(dsi, kingdisplay);
kingdisplay->link = dsi;
--
2.48.1
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