1 files changed, 0 insertions, 103 deletions

diff --git a/drivers/acpi/acpi_i2c.c b/drivers/acpi/acpi_i2c.c
deleted file mode 100644
index a82c7626aa9b..000000000000
--- a/drivers/acpi/acpi_i2c.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * ACPI I2C enumeration support
- *
- * Copyright (C) 2012, Intel Corporation
- * Author: Mika Westerberg <mika.westerberg@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/acpi.h>
-#include <linux/device.h>
-#include <linux/export.h>
-#include <linux/i2c.h>
-#include <linux/ioport.h>
-
-ACPI_MODULE_NAME("i2c");
-
-static int acpi_i2c_add_resource(struct acpi_resource *ares, void *data)
-{
-        struct i2c_board_info *info = data;
-
-        if (ares->type == ACPI_RESOURCE_TYPE_SERIAL_BUS) {
-                struct acpi_resource_i2c_serialbus *sb;
-
-                sb = &ares->data.i2c_serial_bus;
-                if (sb->type == ACPI_RESOURCE_SERIAL_TYPE_I2C) {
-                        info->addr = sb->slave_address;
-                        if (sb->access_mode == ACPI_I2C_10BIT_MODE)
-                                info->flags |= I2C_CLIENT_TEN;
-                }
-        } else if (info->irq < 0) {
-                struct resource r;
-
-                if (acpi_dev_resource_interrupt(ares, 0, &r))
-                        info->irq = r.start;
-        }
-
-        /* Tell the ACPI core to skip this resource */
-        return 1;
-}
-
-static acpi_status acpi_i2c_add_device(acpi_handle handle, u32 level,
-                                       void *data, void **return_value)
-{
-        struct i2c_adapter *adapter = data;
-        struct list_head resource_list;
-        struct i2c_board_info info;
-        struct acpi_device *adev;
-        int ret;
-
-        if (acpi_bus_get_device(handle, &adev))
-                return AE_OK;
-        if (acpi_bus_get_status(adev) || !adev->status.present)
-                return AE_OK;
-
-        memset(&info, 0, sizeof(info));
-        info.acpi_node.handle = handle;
-        info.irq = -1;
-
-        INIT_LIST_HEAD(&resource_list);
-        ret = acpi_dev_get_resources(adev, &resource_list,
-                                     acpi_i2c_add_resource, &info);
-        acpi_dev_free_resource_list(&resource_list);
-
-        if (ret < 0 || !info.addr)
-                return AE_OK;
-
-        strlcpy(info.type, dev_name(&adev->dev), sizeof(info.type));
-        if (!i2c_new_device(adapter, &info)) {
-                dev_err(&adapter->dev,
-                        "failed to add I2C device %s from ACPI\n",
-                        dev_name(&adev->dev));
-        }
-
-        return AE_OK;
-}
-
-/**
- * acpi_i2c_register_devices - enumerate I2C slave devices behind adapter
- * @adapter: pointer to adapter
- *
- * Enumerate all I2C slave devices behind this adapter by walking the ACPI
- * namespace. When a device is found it will be added to the Linux device
- * model and bound to the corresponding ACPI handle.
- */
-void acpi_i2c_register_devices(struct i2c_adapter *adapter)
-{
-        acpi_handle handle;
-        acpi_status status;
-
-        handle = ACPI_HANDLE(adapter->dev.parent);
-        if (!handle)
-                return;
-
-        status = acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, 1,
-                                     acpi_i2c_add_device, NULL,
-                                     adapter, NULL);
-        if (ACPI_FAILURE(status))
-                dev_warn(&adapter->dev, "failed to enumerate I2C slaves\n");
-}
-EXPORT_SYMBOL_GPL(acpi_i2c_register_devices);