panel/raydium-rm67191: Use refcounted allocation in place of devm_kzalloc()

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

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Anusha Srivatsa <asrivats@redhat.com>
Link: https://lore.kernel.org/r/20250529-b4-drm_panel_mass_driver_convert_part3-v2-2-5d75a3711e40@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>

diff --git a/drivers/gpu/drm/panel/panel-raydium-rm67191.c b/drivers/gpu/drm/panel/panel-raydium-rm67191.c
index b2029e0356358f55e7a13a32202f0e38c7f0434b..2af6aa47a5510122c1e9e697cf42a7fc9993197d 100644 (file)
--- a/drivers/gpu/drm/panel/panel-raydium-rm67191.c
+++ b/drivers/gpu/drm/panel/panel-raydium-rm67191.c
@@ -527,9 +527,11 @@ static int rad_panel_probe(struct mipi_dsi_device *dsi)
        int ret;
        u32 video_mode;
 
-       panel = devm_kzalloc(&dsi->dev, sizeof(*panel), GFP_KERNEL);
-       if (!panel)
-               return -ENOMEM;
+       panel = devm_drm_panel_alloc(dev, struct rad_panel, panel,
+                                    &rad_panel_funcs,
+                                    DRM_MODE_CONNECTOR_DSI);
+       if (IS_ERR(panel))
+               return PTR_ERR(panel);
 
        mipi_dsi_set_drvdata(dsi, panel);
 
@@ -586,8 +588,6 @@ static int rad_panel_probe(struct mipi_dsi_device *dsi)
        if (ret)
                return ret;
 
-       drm_panel_init(&panel->panel, dev, &rad_panel_funcs,
-                      DRM_MODE_CONNECTOR_DSI);
        dev_set_drvdata(dev, panel);
 
        drm_panel_add(&panel->panel);