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

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>

2 files changed, 8 insertions, 14 deletions

diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h
index 36d2c1e3928b..07039d168f37 100644
--- a/arch/ia64/include/asm/pci.h
+++ b/arch/ia64/include/asm/pci.h
@@ -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;
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index d20db9e48014..b1846b891ea5 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -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) {