1 files changed, 0 insertions, 121 deletions
diff --git a/drivers/acpi/acpi_amba.c b/drivers/acpi/acpi_amba.c
deleted file mode 100644
index 7f77c071709a..000000000000
--- a/drivers/acpi/acpi_amba.c
+++ /dev/null
@@ -1,121 +0,0 @@
-
-/*
- * ACPI support for platform bus type.
- *
- * Copyright (C) 2015, Linaro Ltd
- * Author: Graeme Gregory <graeme.gregory@linaro.org>
- *
- * 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/amba/bus.h>
-#include <linux/clkdev.h>
-#include <linux/clk-provider.h>
-#include <linux/device.h>
-#include <linux/err.h>
-#include <linux/ioport.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-#include "internal.h"
-
-static const struct acpi_device_id amba_id_list[] = {
-	{"ARMH0061", 0}, /* PL061 GPIO Device */
-	{"", 0},
-};
-
-static void amba_register_dummy_clk(void)
-{
-	static struct clk *amba_dummy_clk;
-
-	/* If clock already registered */
-	if (amba_dummy_clk)
-		return;
-
-	amba_dummy_clk = clk_register_fixed_rate(NULL, "apb_pclk", NULL, 0, 0);
-	clk_register_clkdev(amba_dummy_clk, "apb_pclk", NULL);
-}
-
-static int amba_handler_attach(struct acpi_device *adev,
-				const struct acpi_device_id *id)
-{
-	struct amba_device *dev;
-	struct resource_entry *rentry;
-	struct list_head resource_list;
-	bool address_found = false;
-	int irq_no = 0;
-	int ret;
-
-	/* If the ACPI node already has a physical device attached, skip it. */
-	if (adev->physical_node_count)
-		return 0;
-
-	dev = amba_device_alloc(dev_name(&adev->dev), 0, 0);
-	if (!dev) {
-		dev_err(&adev->dev, "%s(): amba_device_alloc() failed\n",
-			__func__);
-		return -ENOMEM;
-	}
-
-	INIT_LIST_HEAD(&resource_list);
-	ret = acpi_dev_get_resources(adev, &resource_list, NULL, NULL);
-	if (ret < 0)
-		goto err_free;
-
-	list_for_each_entry(rentry, &resource_list, node) {
-		switch (resource_type(rentry->res)) {
-		case IORESOURCE_MEM:
-			if (!address_found) {
-				dev->res = *rentry->res;
-				address_found = true;
-			}
-			break;
-		case IORESOURCE_IRQ:
-			if (irq_no < AMBA_NR_IRQS)
-				dev->irq[irq_no++] = rentry->res->start;
-			break;
-		default:
-			dev_warn(&adev->dev, "Invalid resource\n");
-			break;
-		}
-	}
-
-	acpi_dev_free_resource_list(&resource_list);
-
-	/*
-	 * If the ACPI node has a parent and that parent has a physical device
-	 * attached to it, that physical device should be the parent of
-	 * the amba device we are about to create.
-	 */
-	if (adev->parent)
-		dev->dev.parent = acpi_get_first_physical_node(adev->parent);
-
-	ACPI_COMPANION_SET(&dev->dev, adev);
-
-	ret = amba_device_add(dev, &iomem_resource);
-	if (ret) {
-		dev_err(&adev->dev, "%s(): amba_device_add() failed (%d)\n",
-		       __func__, ret);
-		goto err_free;
-	}
-
-	return 1;
-
-err_free:
-	amba_device_put(dev);
-	return ret;
-}
-
-static struct acpi_scan_handler amba_handler = {
-	.ids = amba_id_list,
-	.attach = amba_handler_attach,
-};
-
-void __init acpi_amba_init(void)
-{
-	amba_register_dummy_clk();
-	acpi_scan_add_handler(&amba_handler);
-}