On Mon, Nov 18, 2019 at 11:35:23AM +0100, Daniel Vetter wrote:
> It doesn't have any callers anymore.
> 
> Aside: The ->mmap/munmap hooks have a bit a confusing name, they don't
> do userspace mmaps, but a kernel vmap. I think most places use vmap
> for this, except ttm, which uses kmap for vmap for added confusion.
> mmap seems entirely for userspace mappings set up through mmap(2)
> syscall.
> 
> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
> Cc: Thierry Reding <thierry.reding@gmail.com>
> Cc: Jonathan Hunter <jonathanh@nvidia.com>
> Cc: linux-tegra@vger.kernel.org
> ---
>  drivers/gpu/drm/tegra/gem.c | 28 ----------------------------
>  include/linux/host1x.h      | 13 -------------
>  2 files changed, 41 deletions(-)

Tested along with the rest of the series and this is obviously right now
that the only user is gone, so:

Reviewed-by: Thierry Reding <treding@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>