1 files changed, 11 insertions, 12 deletions

diff --git a/drivers/char/drm/ati_pcigart.c b/drivers/char/drm/ati_pcigart.c
index efff0eec618c..5485382cadec 100644
--- a/drivers/char/drm/ati_pcigart.c
+++ b/drivers/char/drm/ati_pcigart.c
@@ -52,7 +52,7 @@
 # define ATI_MAX_PCIGART_PAGES          8192    /**< 32 MB aperture, 4K pages */
 # define ATI_PCIGART_PAGE_SIZE          4096    /**< PCI GART page size */
 
-static unsigned long drm_ati_alloc_pcigart_table(void)
+static void *drm_ati_alloc_pcigart_table(void)
 {
         unsigned long address;
         struct page *page;
@@ -72,27 +72,26 @@ static unsigned long drm_ati_alloc_pcigart_table(void)
         }
 
         DRM_DEBUG("%s: returning 0x%08lx\n", __FUNCTION__, address);
-        return address;
+        return (void *)address;
 }
 
-static void drm_ati_free_pcigart_table(unsigned long address)
+static void drm_ati_free_pcigart_table(void *address)
 {
         struct page *page;
         int i;
         DRM_DEBUG("%s\n", __FUNCTION__);
 
-        page = virt_to_page(address);
+        page = virt_to_page((unsigned long)address);
 
         for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) {
                 __put_page(page);
                 ClearPageReserved(page);
         }
 
-        free_pages(address, ATI_PCIGART_TABLE_ORDER);
+        free_pages((unsigned long)address, ATI_PCIGART_TABLE_ORDER);
 }
 
-int drm_ati_pcigart_cleanup(drm_device_t * dev,
-                            drm_ati_pcigart_info * gart_info)
+int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
 {
         drm_sg_mem_t *entry = dev->sg;
         unsigned long pages;
@@ -136,10 +135,10 @@ int drm_ati_pcigart_cleanup(drm_device_t * dev,
 
 EXPORT_SYMBOL(drm_ati_pcigart_cleanup);
 
-int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info * gart_info)
+int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
 {
         drm_sg_mem_t *entry = dev->sg;
-        unsigned long address = 0;
+        void *address = NULL;
         unsigned long pages;
         u32 *pci_gart, page_base, bus_address = 0;
         int i, j, ret = 0;
@@ -163,7 +162,7 @@ int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info * gart_info)
                         goto done;
                 }
 
-                bus_address = pci_map_single(dev->pdev, (void *)address,
+                bus_address = pci_map_single(dev->pdev, address,
                                              ATI_PCIGART_TABLE_PAGES *
                                              PAGE_SIZE, PCI_DMA_TODEVICE);
                 if (bus_address == 0) {
@@ -176,7 +175,7 @@ int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info * gart_info)
                 address = gart_info->addr;
                 bus_address = gart_info->bus_addr;
                 DRM_DEBUG("PCI: Gart Table: VRAM %08X mapped at %08lX\n",
-                          bus_address, address);
+                          bus_address, (unsigned long)address);
         }
 
         pci_gart = (u32 *) address;
@@ -195,7 +194,7 @@ int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info * gart_info)
                 if (entry->busaddr[i] == 0) {
                         DRM_ERROR("unable to map PCIGART pages!\n");
                         drm_ati_pcigart_cleanup(dev, gart_info);
-                        address = 0;
+                        address = NULL;
                         bus_address = 0;
                         goto done;
                 }