1 files changed, 0 insertions, 118 deletions
diff --git a/drivers/pci/host/pci-host-common.c b/drivers/pci/host/pci-host-common.c
deleted file mode 100644
index d8f10451f273..000000000000
--- a/drivers/pci/host/pci-host-common.c
+++ /dev/null
@@ -1,118 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Generic PCI host driver common code
- *
- * Copyright (C) 2014 ARM Limited
- *
- * Author: Will Deacon <will.deacon@arm.com>
- */
-
-#include <linux/kernel.h>
-#include <linux/of_address.h>
-#include <linux/of_pci.h>
-#include <linux/pci-ecam.h>
-#include <linux/platform_device.h>
-
-static void gen_pci_unmap_cfg(void *ptr)
-{
-	pci_ecam_free((struct pci_config_window *)ptr);
-}
-
-static struct pci_config_window *gen_pci_init(struct device *dev,
-		struct list_head *resources, struct pci_ecam_ops *ops)
-{
-	int err;
-	struct resource cfgres;
-	struct resource *bus_range = NULL;
-	struct pci_config_window *cfg;
-
-	/* Parse our PCI ranges and request their resources */
-	err = pci_parse_request_of_pci_ranges(dev, resources, &bus_range);
-	if (err)
-		return ERR_PTR(err);
-
-	err = of_address_to_resource(dev->of_node, 0, &cfgres);
-	if (err) {
-		dev_err(dev, "missing \"reg\" property\n");
-		goto err_out;
-	}
-
-	cfg = pci_ecam_create(dev, &cfgres, bus_range, ops);
-	if (IS_ERR(cfg)) {
-		err = PTR_ERR(cfg);
-		goto err_out;
-	}
-
-	err = devm_add_action(dev, gen_pci_unmap_cfg, cfg);
-	if (err) {
-		gen_pci_unmap_cfg(cfg);
-		goto err_out;
-	}
-	return cfg;
-
-err_out:
-	pci_free_resource_list(resources);
-	return ERR_PTR(err);
-}
-
-int pci_host_common_probe(struct platform_device *pdev,
-			  struct pci_ecam_ops *ops)
-{
-	const char *type;
-	struct device *dev = &pdev->dev;
-	struct device_node *np = dev->of_node;
-	struct pci_host_bridge *bridge;
-	struct pci_config_window *cfg;
-	struct list_head resources;
-	int ret;
-
-	bridge = devm_pci_alloc_host_bridge(dev, 0);
-	if (!bridge)
-		return -ENOMEM;
-
-	type = of_get_property(np, "device_type", NULL);
-	if (!type || strcmp(type, "pci")) {
-		dev_err(dev, "invalid \"device_type\" %s\n", type);
-		return -EINVAL;
-	}
-
-	of_pci_check_probe_only();
-
-	/* Parse and map our Configuration Space windows */
-	cfg = gen_pci_init(dev, &resources, ops);
-	if (IS_ERR(cfg))
-		return PTR_ERR(cfg);
-
-	/* Do not reassign resources if probe only */
-	if (!pci_has_flag(PCI_PROBE_ONLY))
-		pci_add_flags(PCI_REASSIGN_ALL_BUS);
-
-	list_splice_init(&resources, &bridge->windows);
-	bridge->dev.parent = dev;
-	bridge->sysdata = cfg;
-	bridge->busnr = cfg->busr.start;
-	bridge->ops = &ops->pci_ops;
-	bridge->map_irq = of_irq_parse_and_map_pci;
-	bridge->swizzle_irq = pci_common_swizzle;
-
-	ret = pci_host_probe(bridge);
-	if (ret < 0) {
-		pci_free_resource_list(&resources);
-		return ret;
-	}
-
-	platform_set_drvdata(pdev, bridge->bus);
-	return 0;
-}
-
-int pci_host_common_remove(struct platform_device *pdev)
-{
-	struct pci_bus *bus = platform_get_drvdata(pdev);
-
-	pci_lock_rescan_remove();
-	pci_stop_root_bus(bus);
-	pci_remove_root_bus(bus);
-	pci_unlock_rescan_remove();
-
-	return 0;
-}