drm/vmwgfx: Delete mmaping functions

No need for stubs, dma-buf.c takes care of that.

Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Acked-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191118103536.17675-11-daniel.vetter@ffwll.ch

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
index e420675..d9552a1 100644 (file)
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
@@ -62,45 +62,12 @@ static void vmw_prime_unmap_dma_buf(struct dma_buf_attachment *attach,
 {
 }
 
-static void *vmw_prime_dmabuf_vmap(struct dma_buf *dma_buf)
-{
-       return NULL;
-}
-
-static void vmw_prime_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr)
-{
-}
-
-static void *vmw_prime_dmabuf_kmap(struct dma_buf *dma_buf,
-               unsigned long page_num)
-{
-       return NULL;
-}
-
-static void vmw_prime_dmabuf_kunmap(struct dma_buf *dma_buf,
-               unsigned long page_num, void *addr)
-{
-
-}
-
-static int vmw_prime_dmabuf_mmap(struct dma_buf *dma_buf,
-                                struct vm_area_struct *vma)
-{
-       WARN_ONCE(true, "Attempted use of dmabuf mmap. Bad.\n");
-       return -ENOSYS;
-}
-
 const struct dma_buf_ops vmw_prime_dmabuf_ops =  {
        .attach = vmw_prime_map_attach,
        .detach = vmw_prime_map_detach,
        .map_dma_buf = vmw_prime_map_dma_buf,
        .unmap_dma_buf = vmw_prime_unmap_dma_buf,
        .release = NULL,
-       .map = vmw_prime_dmabuf_kmap,
-       .unmap = vmw_prime_dmabuf_kunmap,
-       .mmap = vmw_prime_dmabuf_mmap,
-       .vmap = vmw_prime_dmabuf_vmap,
-       .vunmap = vmw_prime_dmabuf_vunmap,
 };
 
 int vmw_prime_fd_to_handle(struct drm_device *dev,