1 files changed, 0 insertions, 249 deletions

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index d8f11a078924..19f18c3856e8 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -2158,107 +2158,6 @@ int pci_enable_device(struct pci_dev *dev)
 EXPORT_SYMBOL(pci_enable_device);
 
 /*
- * Managed PCI resources.  This manages device on/off, INTx/MSI/MSI-X
- * on/off and BAR regions.  pci_dev itself records MSI/MSI-X status, so
- * there's no need to track it separately.  pci_devres is initialized
- * when a device is enabled using managed PCI device enable interface.
- */
-struct pci_devres {
-	unsigned int enabled:1;
-	unsigned int pinned:1;
-	unsigned int orig_intx:1;
-	unsigned int restore_intx:1;
-	unsigned int mwi:1;
-	u32 region_mask;
-};
-
-static void pcim_release(struct device *gendev, void *res)
-{
-	struct pci_dev *dev = to_pci_dev(gendev);
-	struct pci_devres *this = res;
-	int i;
-
-	for (i = 0; i < DEVICE_COUNT_RESOURCE; i++)
-		if (this->region_mask & (1 << i))
-			pci_release_region(dev, i);
-
-	if (this->mwi)
-		pci_clear_mwi(dev);
-
-	if (this->restore_intx)
-		pci_intx(dev, this->orig_intx);
-
-	if (this->enabled && !this->pinned)
-		pci_disable_device(dev);
-}
-
-static struct pci_devres *get_pci_dr(struct pci_dev *pdev)
-{
-	struct pci_devres *dr, *new_dr;
-
-	dr = devres_find(&pdev->dev, pcim_release, NULL, NULL);
-	if (dr)
-		return dr;
-
-	new_dr = devres_alloc(pcim_release, sizeof(*new_dr), GFP_KERNEL);
-	if (!new_dr)
-		return NULL;
-	return devres_get(&pdev->dev, new_dr, NULL, NULL);
-}
-
-static struct pci_devres *find_pci_dr(struct pci_dev *pdev)
-{
-	if (pci_is_managed(pdev))
-		return devres_find(&pdev->dev, pcim_release, NULL, NULL);
-	return NULL;
-}
-
-/**
- * pcim_enable_device - Managed pci_enable_device()
- * @pdev: PCI device to be initialized
- *
- * Managed pci_enable_device().
- */
-int pcim_enable_device(struct pci_dev *pdev)
-{
-	struct pci_devres *dr;
-	int rc;
-
-	dr = get_pci_dr(pdev);
-	if (unlikely(!dr))
-		return -ENOMEM;
-	if (dr->enabled)
-		return 0;
-
-	rc = pci_enable_device(pdev);
-	if (!rc) {
-		pdev->is_managed = 1;
-		dr->enabled = 1;
-	}
-	return rc;
-}
-EXPORT_SYMBOL(pcim_enable_device);
-
-/**
- * pcim_pin_device - Pin managed PCI device
- * @pdev: PCI device to pin
- *
- * Pin managed PCI device @pdev.  Pinned device won't be disabled on
- * driver detach.  @pdev must have been enabled with
- * pcim_enable_device().
- */
-void pcim_pin_device(struct pci_dev *pdev)
-{
-	struct pci_devres *dr;
-
-	dr = find_pci_dr(pdev);
-	WARN_ON(!dr || !dr->enabled);
-	if (dr)
-		dr->pinned = 1;
-}
-EXPORT_SYMBOL(pcim_pin_device);
-
-/*
  * pcibios_device_add - provide arch specific hooks when adding device dev
  * @dev: the PCI device being added
  *
@@ -4352,133 +4251,6 @@ void pci_unmap_iospace(struct resource *res)
 }
 EXPORT_SYMBOL(pci_unmap_iospace);
 
-static void devm_pci_unmap_iospace(struct device *dev, void *ptr)
-{
-	struct resource **res = ptr;
-
-	pci_unmap_iospace(*res);
-}
-
-/**
- * devm_pci_remap_iospace - Managed pci_remap_iospace()
- * @dev: Generic device to remap IO address for
- * @res: Resource describing the I/O space
- * @phys_addr: physical address of range to be mapped
- *
- * Managed pci_remap_iospace().  Map is automatically unmapped on driver
- * detach.
- */
-int devm_pci_remap_iospace(struct device *dev, const struct resource *res,
-			   phys_addr_t phys_addr)
-{
-	const struct resource **ptr;
-	int error;
-
-	ptr = devres_alloc(devm_pci_unmap_iospace, sizeof(*ptr), GFP_KERNEL);
-	if (!ptr)
-		return -ENOMEM;
-
-	error = pci_remap_iospace(res, phys_addr);
-	if (error) {
-		devres_free(ptr);
-	} else	{
-		*ptr = res;
-		devres_add(dev, ptr);
-	}
-
-	return error;
-}
-EXPORT_SYMBOL(devm_pci_remap_iospace);
-
-/**
- * devm_pci_remap_cfgspace - Managed pci_remap_cfgspace()
- * @dev: Generic device to remap IO address for
- * @offset: Resource address to map
- * @size: Size of map
- *
- * Managed pci_remap_cfgspace().  Map is automatically unmapped on driver
- * detach.
- */
-void __iomem *devm_pci_remap_cfgspace(struct device *dev,
-				      resource_size_t offset,
-				      resource_size_t size)
-{
-	void __iomem **ptr, *addr;
-
-	ptr = devres_alloc(devm_ioremap_release, sizeof(*ptr), GFP_KERNEL);
-	if (!ptr)
-		return NULL;
-
-	addr = pci_remap_cfgspace(offset, size);
-	if (addr) {
-		*ptr = addr;
-		devres_add(dev, ptr);
-	} else
-		devres_free(ptr);
-
-	return addr;
-}
-EXPORT_SYMBOL(devm_pci_remap_cfgspace);
-
-/**
- * devm_pci_remap_cfg_resource - check, request region and ioremap cfg resource
- * @dev: generic device to handle the resource for
- * @res: configuration space resource to be handled
- *
- * Checks that a resource is a valid memory region, requests the memory
- * region and ioremaps with pci_remap_cfgspace() API that ensures the
- * proper PCI configuration space memory attributes are guaranteed.
- *
- * All operations are managed and will be undone on driver detach.
- *
- * Returns a pointer to the remapped memory or an ERR_PTR() encoded error code
- * on failure. Usage example::
- *
- *	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- *	base = devm_pci_remap_cfg_resource(&pdev->dev, res);
- *	if (IS_ERR(base))
- *		return PTR_ERR(base);
- */
-void __iomem *devm_pci_remap_cfg_resource(struct device *dev,
-					  struct resource *res)
-{
-	resource_size_t size;
-	const char *name;
-	void __iomem *dest_ptr;
-
-	BUG_ON(!dev);
-
-	if (!res || resource_type(res) != IORESOURCE_MEM) {
-		dev_err(dev, "invalid resource\n");
-		return IOMEM_ERR_PTR(-EINVAL);
-	}
-
-	size = resource_size(res);
-
-	if (res->name)
-		name = devm_kasprintf(dev, GFP_KERNEL, "%s %s", dev_name(dev),
-				      res->name);
-	else
-		name = devm_kstrdup(dev, dev_name(dev), GFP_KERNEL);
-	if (!name)
-		return IOMEM_ERR_PTR(-ENOMEM);
-
-	if (!devm_request_mem_region(dev, res->start, size, name)) {
-		dev_err(dev, "can't request region for resource %pR\n", res);
-		return IOMEM_ERR_PTR(-EBUSY);
-	}
-
-	dest_ptr = devm_pci_remap_cfgspace(dev, res->start, size);
-	if (!dest_ptr) {
-		dev_err(dev, "ioremap failed for resource %pR\n", res);
-		devm_release_mem_region(dev, res->start, size);
-		dest_ptr = IOMEM_ERR_PTR(-ENOMEM);
-	}
-
-	return dest_ptr;
-}
-EXPORT_SYMBOL(devm_pci_remap_cfg_resource);
-
 static void __pci_set_master(struct pci_dev *dev, bool enable)
 {
 	u16 old_cmd, cmd;
@@ -4629,27 +4401,6 @@ int pci_set_mwi(struct pci_dev *dev)
 EXPORT_SYMBOL(pci_set_mwi);
 
 /**
- * pcim_set_mwi - a device-managed pci_set_mwi()
- * @dev: the PCI device for which MWI is enabled
- *
- * Managed pci_set_mwi().
- *
- * RETURNS: An appropriate -ERRNO error value on error, or zero for success.
- */
-int pcim_set_mwi(struct pci_dev *dev)
-{
-	struct pci_devres *dr;
-
-	dr = find_pci_dr(dev);
-	if (!dr)
-		return -ENOMEM;
-
-	dr->mwi = 1;
-	return pci_set_mwi(dev);
-}
-EXPORT_SYMBOL(pcim_set_mwi);
-
-/**
  * pci_try_set_mwi - enables memory-write-invalidate PCI transaction
  * @dev: the PCI device for which MWI is enabled
  *