drm/mediatek: Rename "mtk_drm_hdmi" to "mtk_hdmi"

Rename all "mtk_drm_hdmi" to "mtk_hdmi":
- To align the naming rule
- To reduce the code size

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.corp-partner.google.com>
Link: https://patchwork.kernel.org/project/dri-devel/patch/20240322091232.26387-6-shawn.sung@mediatek.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>

Author: Hsiao Chien Sung

drivers/gpu/drm/mediatek/mtk_hdmi.c

@@ -1695,7 +1695,7 @@ static int mtk_hdmi_register_audio_driver(struct device *dev)
 	return 0;
 }
 
-static int mtk_drm_hdmi_probe(struct platform_device *pdev)
+static int mtk_hdmi_probe(struct platform_device *pdev)
 {
 	struct mtk_hdmi *hdmi;
 	struct device *dev = &pdev->dev;
@@ -1754,7 +1754,7 @@ static int mtk_drm_hdmi_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static void mtk_drm_hdmi_remove(struct platform_device *pdev)
+static void mtk_hdmi_remove(struct platform_device *pdev)
 {
 	struct mtk_hdmi *hdmi = platform_get_drvdata(pdev);
 
@@ -1798,7 +1798,7 @@ static const struct mtk_hdmi_conf mtk_hdmi_conf_mt8167 = {
 	.cea_modes_only = true,
 };
 
-static const struct of_device_id mtk_drm_hdmi_of_ids[] = {
+static const struct of_device_id mtk_hdmi_of_ids[] = {
 	{ .compatible = "mediatek,mt2701-hdmi",
 	  .data = &mtk_hdmi_conf_mt2701,
 	},
@@ -1809,14 +1809,14 @@ static const struct of_device_id mtk_drm_hdmi_of_ids[] = {
 	},
 	{}
 };
-MODULE_DEVICE_TABLE(of, mtk_drm_hdmi_of_ids);
+MODULE_DEVICE_TABLE(of, mtk_hdmi_of_ids);
 
 static struct platform_driver mtk_hdmi_driver = {
-	.probe = mtk_drm_hdmi_probe,
-	.remove_new = mtk_drm_hdmi_remove,
+	.probe = mtk_hdmi_probe,
+	.remove_new = mtk_hdmi_remove,
 	.driver = {
 		.name = "mediatek-drm-hdmi",
-		.of_match_table = mtk_drm_hdmi_of_ids,
+		.of_match_table = mtk_hdmi_of_ids,
 		.pm = &mtk_hdmi_pm_ops,
 	},
 };