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ia64/PCI: Use common struct resource_entry to replace struct iospace_resource

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Use common struct resource_entry to replace private
struct iospace_resource.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Reviewed-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Jiang Liu 2015-10-14 14:29:38 +08:00 committed by Rafael J. Wysocki
parent 3772aea7d6
commit 3f7abdefc0
2 changed files with 8 additions and 14 deletions
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5
arch/ia64/include/asm/pci.h
View File

@ -64,11 +64,6 @@ extern int pci_mmap_legacy_page_range(struct pci_bus *bus,
#define pci_legacy_read platform_pci_legacy_read
#define pci_legacy_write platform_pci_legacy_write
struct iospace_resource {
struct list_head list;
struct resource res;
};
struct pci_controller {
struct acpi_device *companion;
void *iommu;

17
arch/ia64/pci/pci.c
View File

@ -154,14 +154,14 @@ new_space (u64 phys_base, int sparse)
static int add_io_space(struct device *dev, struct pci_root_info *info,
struct resource_entry *entry)
{
struct iospace_resource *iospace;
struct resource_entry *iospace;
struct resource *resource, *res = entry->res;
char *name;
unsigned long base, min, max, base_port;
unsigned int sparse = 0, space_nr, len;
len = strlen(info->name) + 32;
iospace = kzalloc(sizeof(*iospace) + len, GFP_KERNEL);
iospace = resource_list_create_entry(NULL, len);
if (!iospace) {
dev_err(dev, "PCI: No memory for %s I/O port space\n",
info->name);
@ -190,7 +190,7 @@ static int add_io_space(struct device *dev, struct pci_root_info *info,
if (space_nr == 0)
sparse = 1;
resource = &iospace->res;
resource = iospace->res;
resource->name = name;
resource->flags = IORESOURCE_MEM;
resource->start = base + (sparse ? IO_SPACE_SPARSE_ENCODING(min) : min);
@ -205,12 +205,12 @@ static int add_io_space(struct device *dev, struct pci_root_info *info,
entry->offset = base_port;
res->start = min + base_port;
res->end = max + base_port;
list_add_tail(&iospace->list, &info->io_resources);
resource_list_add_tail(iospace, &info->io_resources);
return 0;
free_resource:
kfree(iospace);
resource_list_free_entry(iospace);
return -ENOSPC;
}
@ -369,12 +369,11 @@ static void add_resources(struct pci_root_info *info, struct device *dev)
static void __release_pci_root_info(struct pci_root_info *info)
{
struct resource *res;
struct iospace_resource *iospace, *tmp;
struct resource_entry *entry, *tentry;
list_for_each_entry_safe(iospace, tmp, &info->io_resources, list) {
release_resource(&iospace->res);
kfree(iospace);
resource_list_for_each_entry_safe(entry, tentry, &info->io_resources) {
release_resource(entry->res);
resource_list_destroy_entry(entry);
}
resource_list_for_each_entry_safe(entry, tentry, &info->resources) {