1 files changed, 0 insertions, 173 deletions
diff --git a/sound/soc/intel/common/sst-match-acpi.c b/sound/soc/intel/common/sst-match-acpi.c
deleted file mode 100644
index 56d26f36a3cb..000000000000
--- a/sound/soc/intel/common/sst-match-acpi.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * sst_match_apci.c - SST (LPE) match for ACPI enumeration.
- *
- * Copyright (c) 2013-15, Intel Corporation.
- *
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- */
-
-#include "sst-acpi.h"
-
-static acpi_status sst_acpi_find_name(acpi_handle handle, u32 level,
-				      void *context, void **ret)
-{
-	struct acpi_device *adev;
-	const char *name = NULL;
-
-	if (acpi_bus_get_device(handle, &adev))
-		return AE_OK;
-
-	if (adev->status.present && adev->status.functional) {
-		name = acpi_dev_name(adev);
-		*(const char **)ret = name;
-		return AE_CTRL_TERMINATE;
-	}
-
-	return AE_OK;
-}
-
-const char *sst_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN])
-{
-	const char *name = NULL;
-	acpi_status status;
-
-	status = acpi_get_devices(hid, sst_acpi_find_name, NULL,
-				  (void **)&name);
-
-	if (ACPI_FAILURE(status) || name[0] == '\0')
-		return NULL;
-
-	return name;
-}
-EXPORT_SYMBOL_GPL(sst_acpi_find_name_from_hid);
-
-static acpi_status sst_acpi_mach_match(acpi_handle handle, u32 level,
-				       void *context, void **ret)
-{
-	unsigned long long sta;
-	acpi_status status;
-
-	*(bool *)context = true;
-	status = acpi_evaluate_integer(handle, "_STA", NULL, &sta);
-	if (ACPI_FAILURE(status) || !(sta & ACPI_STA_DEVICE_PRESENT))
-		*(bool *)context = false;
-
-	return AE_OK;
-}
-
-bool sst_acpi_check_hid(const u8 hid[ACPI_ID_LEN])
-{
-	acpi_status status;
-	bool found = false;
-
-	status = acpi_get_devices(hid, sst_acpi_mach_match, &found, NULL);
-
-	if (ACPI_FAILURE(status))
-		return false;
-
-	return found;
-}
-EXPORT_SYMBOL_GPL(sst_acpi_check_hid);
-
-struct sst_acpi_mach *sst_acpi_find_machine(struct sst_acpi_mach *machines)
-{
-	struct sst_acpi_mach *mach;
-
-	for (mach = machines; mach->id[0]; mach++) {
-		if (sst_acpi_check_hid(mach->id) == true) {
-			if (mach->machine_quirk == NULL)
-				return mach;
-
-			if (mach->machine_quirk(mach) != NULL)
-				return mach;
-		}
-	}
-	return NULL;
-}
-EXPORT_SYMBOL_GPL(sst_acpi_find_machine);
-
-static acpi_status sst_acpi_find_package(acpi_handle handle, u32 level,
-					void *context, void **ret)
-{
-	struct acpi_device *adev;
-	acpi_status status = AE_OK;
-	struct sst_acpi_package_context *pkg_ctx = context;
-
-	pkg_ctx->data_valid = false;
-
-	if (acpi_bus_get_device(handle, &adev))
-		return AE_OK;
-
-	if (adev->status.present && adev->status.functional) {
-		struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
-		union acpi_object  *myobj = NULL;
-
-		status = acpi_evaluate_object_typed(handle, pkg_ctx->name,
-						NULL, &buffer,
-						ACPI_TYPE_PACKAGE);
-		if (ACPI_FAILURE(status))
-			return AE_OK;
-
-		myobj = buffer.pointer;
-		if (!myobj || myobj->package.count != pkg_ctx->length) {
-			kfree(buffer.pointer);
-			return AE_OK;
-		}
-
-		status = acpi_extract_package(myobj,
-					pkg_ctx->format, pkg_ctx->state);
-		if (ACPI_FAILURE(status)) {
-			kfree(buffer.pointer);
-			return AE_OK;
-		}
-
-		kfree(buffer.pointer);
-		pkg_ctx->data_valid = true;
-		return AE_CTRL_TERMINATE;
-	}
-
-	return AE_OK;
-}
-
-bool sst_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN],
-				struct sst_acpi_package_context *ctx)
-{
-	acpi_status status;
-
-	status = acpi_get_devices(hid, sst_acpi_find_package, ctx, NULL);
-
-	if (ACPI_FAILURE(status) || !ctx->data_valid)
-		return false;
-
-	return true;
-}
-EXPORT_SYMBOL_GPL(sst_acpi_find_package_from_hid);
-
-struct sst_acpi_mach *sst_acpi_codec_list(void *arg)
-{
-	struct sst_acpi_mach *mach = arg;
-	struct sst_codecs *codec_list = (struct sst_codecs *) mach->quirk_data;
-	int i;
-
-	if (mach->quirk_data == NULL)
-		return mach;
-
-	for (i = 0; i < codec_list->num_codecs; i++) {
-		if (sst_acpi_check_hid(codec_list->codecs[i]) != true)
-			return NULL;
-	}
-
-	return mach;
-}
-EXPORT_SYMBOL_GPL(sst_acpi_codec_list);
-
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("Intel Common ACPI Match module");