From 28069ff10f288d06eb15ce0425def3625157187f Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@linux.ie>
Date: Thu, 10 Aug 2006 14:31:22 +1000
Subject: drm: ati_pcigart cleanup
use NULL instead of 0, cleanup some whitespace
---
linux-core/ati_pcigart.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/linux-core/ati_pcigart.c b/linux-core/ati_pcigart.c
index 14317925..bbdb841c 100644
--- a/linux-core/ati_pcigart.c
+++ b/linux-core/ati_pcigart.c
@@ -62,7 +62,7 @@ static void *drm_ati_alloc_pcigart_table(void)
address = __get_free_pages(GFP_KERNEL | __GFP_COMP,
ATI_PCIGART_TABLE_ORDER);
if (address == 0UL) {
- return 0;
+ return NULL;
}
page = virt_to_page(address);
@@ -126,21 +126,21 @@ int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
}
if (gart_info->gart_table_location == DRM_ATI_GART_MAIN)
- gart_info->bus_addr=0;
+ gart_info->bus_addr = 0;
}
if (gart_info->gart_table_location == DRM_ATI_GART_MAIN
&& gart_info->addr) {
drm_ati_free_pcigart_table(gart_info->addr);
- gart_info->addr=0;
+ gart_info->addr = NULL;
}
return 1;
}
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;
void *address = NULL;
@@ -155,25 +155,25 @@ int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info *gart_info)
if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) {
DRM_DEBUG("PCI: no table in VRAM: using normal RAM\n");
-
+
address = drm_ati_alloc_pcigart_table();
if (!address) {
DRM_ERROR("cannot allocate PCI GART page!\n");
goto done;
}
-
+
if (!dev->pdev) {
DRM_ERROR("PCI device unknown!\n");
goto done;
}
-
+
bus_address = pci_map_single(dev->pdev, address,
ATI_PCIGART_TABLE_PAGES *
PAGE_SIZE, PCI_DMA_TODEVICE);
if (bus_address == 0) {
DRM_ERROR("unable to map PCIGART pages!\n");
drm_ati_free_pcigart_table(address);
- address = 0;
+ address = NULL;
goto done;
}
} else {
@@ -207,7 +207,7 @@ int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info *gart_info)
for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) {
if (gart_info->is_pcie)
- *pci_gart = cpu_to_le32((page_base>>8) | 0xc);
+ *pci_gart = cpu_to_le32((page_base >> 8) | 0xc);
else
*pci_gart = cpu_to_le32(page_base);
pci_gart++;
--
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