panel/arm-versatile: Use the refcounted allocation in place of devm_kzalloc()

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

Signed-off-by: Anusha Srivatsa <asrivats@redhat.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250401-b4-drm-panel-mass-driver-convert-v1-2-cdd7615e1f93@redhat.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>

diff --git a/drivers/gpu/drm/panel/panel-arm-versatile.c b/drivers/gpu/drm/panel/panel-arm-versatile.c
index 503ecea72c5eac6614ecb280a0669d64c9d85b90..ea5119018df47832bd6b2a859c602484b8c66b33 100644 (file)
--- a/drivers/gpu/drm/panel/panel-arm-versatile.c
+++ b/drivers/gpu/drm/panel/panel-arm-versatile.c
@@ -306,9 +306,11 @@ static int versatile_panel_probe(struct platform_device *pdev)
                return PTR_ERR(map);
        }
 
-       vpanel = devm_kzalloc(dev, sizeof(*vpanel), GFP_KERNEL);
-       if (!vpanel)
-               return -ENOMEM;
+       vpanel = devm_drm_panel_alloc(dev, struct versatile_panel, panel,
+                                     &versatile_panel_drm_funcs,
+                                     DRM_MODE_CONNECTOR_DPI);
+       if (IS_ERR(vpanel))
+               return PTR_ERR(vpanel);
 
        ret = regmap_read(map, SYS_CLCD, &val);
        if (ret) {
@@ -348,9 +350,6 @@ static int versatile_panel_probe(struct platform_device *pdev)
                        dev_info(dev, "panel mounted on IB2 daughterboard\n");
        }
 
-       drm_panel_init(&vpanel->panel, dev, &versatile_panel_drm_funcs,
-                      DRM_MODE_CONNECTOR_DPI);
-
        drm_panel_add(&vpanel->panel);
 
        return 0;