[PATCH v3 21/30] panel/newvision-nv3051d: Use refcounted allocation in place of devm_kzalloc()

Anusha Srivatsa asrivats at redhat.com
Wed May 21 03:03:52 UTC 2025


Move to using the new API devm_drm_panel_alloc() to allocate the
panel.

Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
Signed-off-by: Anusha Srivatsa <asrivats at redhat.com>
---
v3: none.
v2: none.
---
 drivers/gpu/drm/panel/panel-newvision-nv3051d.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
index b6429795e8f518646443dd8179f3ec28cef4dc0f..22560384e48e31c06f5f8dbe55602fec3f08dec2 100644
--- a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
+++ b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
@@ -361,9 +361,11 @@ static int panel_nv3051d_probe(struct mipi_dsi_device *dsi)
 	struct panel_nv3051d *ctx;
 	int ret;
 
-	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
-	if (!ctx)
-		return -ENOMEM;
+	ctx = devm_drm_panel_alloc(dev, struct panel_nv3051d, panel,
+				   &panel_nv3051d_funcs,
+				   DRM_MODE_CONNECTOR_DSI);
+	if (IS_ERR(ctx))
+		return PTR_ERR(ctx);
 
 	ctx->dev = dev;
 
@@ -391,9 +393,6 @@ static int panel_nv3051d_probe(struct mipi_dsi_device *dsi)
 	dsi->format = MIPI_DSI_FMT_RGB888;
 	dsi->mode_flags = ctx->panel_info->mode_flags;
 
-	drm_panel_init(&ctx->panel, &dsi->dev, &panel_nv3051d_funcs,
-		       DRM_MODE_CONNECTOR_DSI);
-
 	ret = drm_panel_of_backlight(&ctx->panel);
 	if (ret)
 		return ret;

-- 
2.48.1



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