[RFC PATCH v2 09/15] drivers: iommu: arm-smmu-v3: split probe functions into DT/generic portions

[Will Deacon]

On Tue, Jun 07, 2016 at 02:31:04PM +0100, Lorenzo Pieralisi wrote:
> Current ARM SMMUv3 probe functions intermingle HW and DT probing in the
> initialization functions to detect and programme the ARM SMMU v3 driver
> features. In order to allow probing the ARM SMMUv3 with other firmwares
> than DT, this patch splits the ARM SMMUv3 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 at arm.com>
> Cc: Will Deacon <will.deacon at arm.com>
> Cc: Hanjun Guo <hanjun.guo at linaro.org>
> Cc: Robin Murphy <robin.murphy at arm.com>
> Cc: Joerg Roedel <joro at 8bytes.org>
> ---
>  drivers/iommu/arm-smmu-v3.c | 63 +++++++++++++++++++++++++++++++++++++--------
>  1 file changed, 52 insertions(+), 11 deletions(-)

This looks sensible to me.

Acked-by: Will Deacon <will.deacon at arm.com>

Will