drm/mediatek: mtk_dpi: Compress struct of_device_id entries

Reduce line count by compressing the entries of struct of_device_id;
while at it, also add the usual /* sentinel */ comment to the last
entry.

This commit brings no functional changes.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Fei Shao <fshao@chromium.org>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Link: https://patchwork.kernel.org/project/dri-devel/patch/20230726082245.550929-7-angelogioacchino.delregno@collabora.com/Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>

drivers/gpu/drm/mediatek/mtk_dpi.c

@@ -1091,28 +1091,14 @@ static void mtk_dpi_remove(struct platform_device *pdev)
 }
 
 static const struct of_device_id mtk_dpi_of_ids[] = {
-	{ .compatible = "mediatek,mt2701-dpi",
-	  .data = &mt2701_conf,
-	},
-	{ .compatible = "mediatek,mt8173-dpi",
-	  .data = &mt8173_conf,
-	},
-	{ .compatible = "mediatek,mt8183-dpi",
-	  .data = &mt8183_conf,
-	},
-	{ .compatible = "mediatek,mt8186-dpi",
-	  .data = &mt8186_conf,
-	},
-	{ .compatible = "mediatek,mt8188-dp-intf",
-	  .data = &mt8188_dpintf_conf,
-	},
-	{ .compatible = "mediatek,mt8192-dpi",
-	  .data = &mt8192_conf,
-	},
-	{ .compatible = "mediatek,mt8195-dp-intf",
-	  .data = &mt8195_dpintf_conf,
-	},
-	{ },
+	{ .compatible = "mediatek,mt2701-dpi", .data = &mt2701_conf },
+	{ .compatible = "mediatek,mt8173-dpi", .data = &mt8173_conf },
+	{ .compatible = "mediatek,mt8183-dpi", .data = &mt8183_conf },
+	{ .compatible = "mediatek,mt8186-dpi", .data = &mt8186_conf },
+	{ .compatible = "mediatek,mt8188-dp-intf", .data = &mt8188_dpintf_conf },
+	{ .compatible = "mediatek,mt8192-dpi", .data = &mt8192_conf },
+	{ .compatible = "mediatek,mt8195-dp-intf", .data = &mt8195_dpintf_conf },
+	{ /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, mtk_dpi_of_ids);