On Sun, Dec 09, 2018 at 11:29:50PM +0300, Dmitry Osipenko wrote:
> Removed redundant safety-checks in the code and some debug code that
> isn't actually very useful for debugging, like enormous pagetable dump
> on each fault. The majority of the changes are code reshuffling,
> variables/whitespaces clean up and removal of debug messages that
> duplicate messages of the IOMMU-core.
> 
> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
> ---
>  drivers/iommu/tegra-gart.c | 244 +++++++++++++++----------------------
>  1 file changed, 96 insertions(+), 148 deletions(-)

This is a little over the top in some places, but there are enough good
changes to gloss that over:

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