drm/panel/lpm102a188a: Use refcounted allocation in place of devm_kzalloc()

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 <[email protected]>
Link: https://lore.kernel.org/r/20250710-b4-driver-convert-last-part-july-v1-10-de73ba81b2f5@redhat.com
Signed-off-by: Maxime Ripard <[email protected]>

Author: anushasrivats

drivers/gpu/drm/panel/panel-jdi-lpm102a188a.c

@@ -435,9 +435,6 @@ static int jdi_panel_add(struct jdi_panel *jdi)
 		return dev_err_probe(dev, PTR_ERR(jdi->backlight),
 				     "failed to create backlight\n");
 
-	drm_panel_init(&jdi->base, &jdi->link1->dev, &jdi_panel_funcs,
-		       DRM_MODE_CONNECTOR_DSI);
-
 	drm_panel_add(&jdi->base);
 
 	return 0;
@@ -475,10 +472,13 @@ static int jdi_panel_dsi_probe(struct mipi_dsi_device *dsi)
 
 	/* register a panel for only the DSI-LINK1 interface */
 	if (secondary) {
-		jdi = devm_kzalloc(&dsi->dev, sizeof(*jdi), GFP_KERNEL);
-		if (!jdi) {
+		jdi = devm_drm_panel_alloc(&dsi->dev, __typeof(*jdi),
+					   base, &jdi_panel_funcs,
+					   DRM_MODE_CONNECTOR_DSI);
+
+		if (IS_ERR(jdi)) {
 			put_device(&secondary->dev);
-			return -ENOMEM;
+			return PTR_ERR(jdi);
 		}
 
 		mipi_dsi_set_drvdata(dsi, jdi);