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