[PATCH] of: unittest: Use bigger address cells to catch parser regressions

Rob Herring robh+dt at kernel.org
Mon Aug 3 18:27:39 EDT 2020

On Mon, Aug 3, 2020 at 8:25 AM Nicolas Saenz Julienne
<nsaenzjulienne at suse.de> wrote:
> Getting address and size cells for dma-ranges/ranges parsing is tricky
> and shouldn't rely on the node's count_cells() method. The function
> starts looking for cells on the parent node, as its supposed to work
> with device nodes, which doesn't work when input with bus nodes, as
> generally done when parsing ranges.
> Add test to catch regressions on that specific quirk as developers will
> be tempted to edit it out in favor of the default method.
> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne at suse.de>
> ---
>  drivers/of/unittest-data/tests-address.dtsi | 10 +++++-----
>  drivers/of/unittest.c                       |  2 +-
>  2 files changed, 6 insertions(+), 6 deletions(-)

Applied, thanks.


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