drm/mediatek: mtk_hdmi: Remove driver bound to HDMI print

Remove the "driver bound to HDMI" print to avoid useless spam in
the kernel log, as registered and bound drivers can be debugged
through debugfs.

Reviewed-by: CK Hu <ck.hu@mediatek.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20250217154836.108895-33-angelogioacchino.delregno@collabora.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>

Author: AngeloGioacchino Del Regno

drivers/gpu/drm/mediatek/mtk_hdmi.c

@@ -1683,7 +1683,6 @@ static int mtk_hdmi_register_audio_driver(struct device *dev)
 	if (ret)
 		return ret;
 
-	DRM_INFO("%s driver bound to HDMI\n", HDMI_CODEC_DRV_NAME);
 	return 0;
 }