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From dad325e98a526caf861335e830de6a716d5aca02 Mon Sep 17 00:00:00 2001
From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Mon, 18 Nov 2019 11:35:31 +0100
Subject: drm/vmwgfx: Delete mmaping functions
Git-commit: 43b8df6140072db0867640ada6c07a8cfc3b119f
Patch-mainline: v5.6-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322

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
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/vmwgfx/vmwgfx_prime.c | 33 ---------------------------
 1 file changed, 33 deletions(-)

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
index e420675e8db3..d9552a1efd13 100644
--- 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,
-- 
2.28.0