On Tue, Mar 16, 2021 at 04:38:17PM +0100, Christoph Hellwig wrote:

The snoop_id is always set to ~(u32)0.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Li Yang <redacted>
---
 drivers/iommu/fsl_pamu_domain.c | 5 ++---
 drivers/iommu/fsl_pamu_domain.h | 1 -
 2 files changed, 2 insertions(+), 4 deletions(-)

pamu_config_ppaace() takes quite a few useless parameters at this stage,
but anyway:

Acked-by: Will Deacon <will@kernel.org>

Do you know if this driver is actually useful? Once the complexity has been
stripped back, the stubs and default values really stand out.

Will