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

From: [email-masked] (Will Deacon)
Date: Tue, 14 Jun 2016 19:09:16 +0100

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 <[email-masked]>
> Cc: Will Deacon <[email-masked]>
> Cc: Hanjun Guo <[email-masked]>
> Cc: Robin Murphy <[email-masked]>
> Cc: Joerg Roedel <[email-masked]>
> ---
>  drivers/iommu/arm-smmu-v3.c | 63 +++++++++++++++++++++++++++++++++++++--------
>  1 file changed, 52 insertions(+), 11 deletions(-)

This looks sensible to me.

Acked-by: Will Deacon <[email-masked]>

Will