Re: cleanup unused or almost unused IOMMU APIs and the FSL PAMU driver v3

2021-04-07 Thread Joerg Roedel
On Thu, Apr 01, 2021 at 05:52:36PM +0200, Christoph Hellwig wrote: > Diffstat: > arch/powerpc/include/asm/fsl_pamu_stash.h | 12 > drivers/gpu/drm/msm/adreno/adreno_gpu.c |5 > drivers/iommu/amd/iommu.c | 23 > drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 75 -

cleanup unused or almost unused IOMMU APIs and the FSL PAMU driver v3

2021-04-01 Thread Christoph Hellwig
Hi all, there are a bunch of IOMMU APIs that are entirely unused, or only used as a private communication channel between the FSL PAMU driver and it's only consumer, the qbman portal driver. So this series drops a huge chunk of entirely unused FSL PAMU functionality, then drops all kinds of unuse