[PATCH 09/14] drm/panel/jdi-lt070me05000: Use refcounted allocation in place of devm_kzalloc()
Anusha Srivatsa
asrivats at redhat.com
Thu Jul 10 21:31:20 PDT 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-jdi-lt070me05000.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c b/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c
index b1ce186de2616be03fa9f94d0e0724141e9dcbac..3513e5c4dd8c6ee3c9c8836e8d150d838d8666cd 100644
--- a/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c
+++ b/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c
@@ -402,9 +402,6 @@ static int jdi_panel_add(struct jdi_panel *jdi)
return dev_err_probe(dev, PTR_ERR(jdi->backlight),
"failed to register backlight %d\n", ret);
- drm_panel_init(&jdi->base, &jdi->dsi->dev, &jdi_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
drm_panel_add(&jdi->base);
return 0;
@@ -426,9 +423,11 @@ static int jdi_panel_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO |
MIPI_DSI_CLOCK_NON_CONTINUOUS;
- jdi = devm_kzalloc(&dsi->dev, sizeof(*jdi), GFP_KERNEL);
- if (!jdi)
- return -ENOMEM;
+ jdi = devm_drm_panel_alloc(&dsi->dev, __typeof(*jdi), base,
+ &jdi_panel_funcs, DRM_MODE_CONNECTOR_DSI);
+
+ if (IS_ERR(jdi))
+ return PTR_ERR(jdi);
mipi_dsi_set_drvdata(dsi, jdi);
--
2.48.1
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