1 files changed, 0 insertions, 54 deletions
diff --git a/sound/soc/intel/boards/sof_sdw_rt_dmic.c b/sound/soc/intel/boards/sof_sdw_rt_dmic.c
deleted file mode 100644
index b8b493d5c6ec..000000000000
--- a/sound/soc/intel/boards/sof_sdw_rt_dmic.c
+++ /dev/null
@@ -1,54 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-// Copyright (c) 2024 Intel Corporation
-
-/*
- * sof_sdw_rt_dmic - Helpers to handle Realtek SDW DMIC from generic machine driver
- */
-
-#include <linux/device.h>
-#include <linux/errno.h>
-#include <sound/soc.h>
-#include <sound/soc-acpi.h>
-#include "sof_board_helpers.h"
-#include "sof_sdw_common.h"
-
-static const char * const dmics[] = {
-	"rt715",
-	"rt715-sdca",
-	"rt712-sdca-dmic",
-	"rt722-sdca",
-};
-
-int rt_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
-{
-	struct snd_soc_card *card = rtd->card;
-	struct snd_soc_component *component;
-	struct snd_soc_dai *codec_dai;
-	char *mic_name;
-
-	codec_dai = get_codec_dai_by_name(rtd, dmics, ARRAY_SIZE(dmics));
-	if (!codec_dai)
-		return -EINVAL;
-
-	component = codec_dai->component;
-
-	/*
-	 * rt715-sdca (aka rt714) is a special case that uses different name in card->components
-	 * and component->name_prefix.
-	 */
-	if (!strcmp(component->name_prefix, "rt714"))
-		mic_name = devm_kasprintf(card->dev, GFP_KERNEL, "rt715-sdca");
-	else
-		mic_name = devm_kasprintf(card->dev, GFP_KERNEL, "%s", component->name_prefix);
-
-	card->components = devm_kasprintf(card->dev, GFP_KERNEL,
-					  "%s mic:%s", card->components,
-					  mic_name);
-	if (!card->components)
-		return -ENOMEM;
-
-	dev_dbg(card->dev, "card->components: %s\n", card->components);
-
-	return 0;
-}
-MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_BOARD_HELPERS);