The drm_pci_alloc/free abstraction of the dma-api is no longer required,
remove it.
Signed-off-by: Joseph Kogut <joseph.kogut@xxxxxxxxx>
---
drivers/gpu/drm/drm_pci.c | 58 ---------------------------------------
include/drm/drm_legacy.h | 4 ---
2 files changed, 62 deletions(-)
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index 2294a1580d35..1a1a2d4046e9 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -41,64 +41,6 @@
/* List of devices hanging off drivers with stealth attach. */
static LIST_HEAD(legacy_dev_list);
static DEFINE_MUTEX(legacy_dev_list_lock);
-
-/**
- * drm_pci_alloc - Allocate a PCI consistent memory block, for DMA.
- * @dev: DRM device
- * @size: size of block to allocate
- * @align: alignment of block
- *
- * FIXME: This is a needless abstraction of the Linux dma-api and should be
- * removed.
- *
- * Return: A handle to the allocated memory block on success or NULL on
- * failure.
- */
-drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t align)
-{
- drm_dma_handle_t *dmah;
-
- /* pci_alloc_consistent only guarantees alignment to the smallest
- * PAGE_SIZE order which is greater than or equal to the requested size.
- * Return NULL here for now to make sure nobody tries for larger alignment
- */
- if (align > size)
- return NULL;
-
- dmah = kmalloc(sizeof(drm_dma_handle_t), GFP_KERNEL);
- if (!dmah)
- return NULL;
-
- dmah->size = size;
- dmah->vaddr = dma_alloc_coherent(dev->dev, size,
- &dmah->busaddr,
- GFP_KERNEL);
-
- if (dmah->vaddr == NULL) {
- kfree(dmah);
- return NULL;
- }
-
- return dmah;
-}
-EXPORT_SYMBOL(drm_pci_alloc);
-
-/**
- * drm_pci_free - Free a PCI consistent memory block
- * @dev: DRM device
- * @dmah: handle to memory block
- *
- * FIXME: This is a needless abstraction of the Linux dma-api and should be
- * removed.
- */
-void drm_pci_free(struct drm_device * dev, drm_dma_handle_t * dmah)
-{
- dma_free_coherent(dev->dev, dmah->size, dmah->vaddr,
- dmah->busaddr);
- kfree(dmah);
-}
-
-EXPORT_SYMBOL(drm_pci_free);
#endif
static int drm_get_pci_domain(struct drm_device *dev)
diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h
index 8ed04e9be997..faf64319be76 100644
--- a/include/drm/drm_legacy.h
+++ b/include/drm/drm_legacy.h
@@ -194,10 +194,6 @@ void drm_legacy_idlelock_release(struct drm_lock_data *lock);
#ifdef CONFIG_PCI
-struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size,
- size_t align);
-void drm_pci_free(struct drm_device *dev, struct drm_dma_handle *dmah);
-
int drm_legacy_pci_init(const struct drm_driver *driver,
struct pci_driver *pdriver);
void drm_legacy_pci_exit(const struct drm_driver *driver,
--
2.31.1
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