drm/panel: visionox-rm69299: stop calling regulator_set_load manually

Use .init_load_uA part of the bulk regulator API instead of calling
register_set_load() manually.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240404-drop-panel-unregister-v1-6-9f56953c5fb9@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240404-drop-panel-unregister-v1-6-9f56953c5fb9@linaro.org

Author: lumag

drivers/gpu/drm/panel/panel-visionox-rm69299.c

@@ -197,7 +197,9 @@ static int visionox_rm69299_probe(struct mipi_dsi_device *dsi)
 	ctx->dsi = dsi;
 
 	ctx->supplies[0].supply = "vdda";
+	ctx->supplies[0].init_load_uA = 32000;
 	ctx->supplies[1].supply = "vdd3p3";
+	ctx->supplies[1].init_load_uA = 13200;
 
 	ret = devm_regulator_bulk_get(ctx->panel.dev, ARRAY_SIZE(ctx->supplies),
 				      ctx->supplies);
@@ -227,22 +229,8 @@ static int visionox_rm69299_probe(struct mipi_dsi_device *dsi)
 		goto err_dsi_attach;
 	}
 
-	ret = regulator_set_load(ctx->supplies[0].consumer, 32000);
-	if (ret) {
-		dev_err(dev, "regulator set load failed for vdda supply ret = %d\n", ret);
-		goto err_set_load;
-	}
-
-	ret = regulator_set_load(ctx->supplies[1].consumer, 13200);
-	if (ret) {
-		dev_err(dev, "regulator set load failed for vdd3p3 supply ret = %d\n", ret);
-		goto err_set_load;
-	}
-
 	return 0;
 
-err_set_load:
-	mipi_dsi_detach(dsi);
 err_dsi_attach:
 	drm_panel_remove(&ctx->panel);
 	return ret;