Re: [PATCH v8 12/16] drivers: iommu: arm-smmu: split probe functions into DT/generic portions

From: Will Deacon
Date: Fri Nov 18 2016 - 11:00:13 EST

On Wed, Nov 16, 2016 at 03:29:32PM +0000, Lorenzo Pieralisi wrote:
> Current ARM SMMU probe functions intermingle HW and DT probing
> in the initialization functions to detect and programme the ARM SMMU
> driver features. In order to allow probing the ARM SMMU with other
> firmwares than DT, this patch splits the ARM SMMU init functions into
> DT and HW specific portions so that other FW interfaces (ie ACPI) can
> reuse the HW probing functions and skip the DT portion accordingly.
> This patch implements no functional change, only code reshuffling.
> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
> Reviewed-by: Tomasz Nowicki <tn@xxxxxxxxxxxx>
> Tested-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx>
> Tested-by: Tomasz Nowicki <tn@xxxxxxxxxxxx>
> Cc: Will Deacon <will.deacon@xxxxxxx>
> Cc: Hanjun Guo <hanjun.guo@xxxxxxxxxx>
> Cc: Robin Murphy <robin.murphy@xxxxxxx>
> ---
> drivers/iommu/arm-smmu.c | 62 +++++++++++++++++++++++++++++-------------------
> 1 file changed, 37 insertions(+), 25 deletions(-)

Reviewed-by: Will Deacon <will.deacon@xxxxxxx>

Although I'd also like Robin to have a look at this.