[PATCH 14/14] drm/panel/boe-himax8279d: Use refcounted allocation in place of devm_kzalloc()
Anusha Srivatsa
asrivats at redhat.com
Fri Jul 11 04:31:25 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-boe-himax8279d.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-boe-himax8279d.c b/drivers/gpu/drm/panel/panel-boe-himax8279d.c
index df746baae301cf70d9fa940b36aae2712e73b3e3..4a8560b4b899a4da3b307dcb43682303d0543813 100644
--- a/drivers/gpu/drm/panel/panel-boe-himax8279d.c
+++ b/drivers/gpu/drm/panel/panel-boe-himax8279d.c
@@ -847,9 +847,6 @@ static int panel_add(struct panel_info *pinfo)
"failed to get enable gpio\n");
}
- drm_panel_init(&pinfo->base, dev, &panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&pinfo->base);
if (ret)
return ret;
@@ -865,9 +862,11 @@ static int panel_probe(struct mipi_dsi_device *dsi)
const struct panel_desc *desc;
int err;
- pinfo = devm_kzalloc(&dsi->dev, sizeof(*pinfo), GFP_KERNEL);
- if (!pinfo)
- return -ENOMEM;
+ pinfo = devm_drm_panel_alloc(&dsi->dev, __typeof(*pinfo), base,
+ &panel_funcs, DRM_MODE_CONNECTOR_DSI);
+
+ if (IS_ERR(pinfo))
+ return PTR_ERR(pinfo);
desc = of_device_get_match_data(&dsi->dev);
dsi->mode_flags = desc->mode_flags;
--
2.48.1
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