Re: [PATCH 3/3] iommu: Clean up release_device checks

From: Baolu Lu
Date: Tue Jun 21 2022 - 21:36:44 EST


On 2022/6/21 23:14, Robin Murphy wrote:
Since .release_device is now called through per-device ops, any call
which gets as far as a driver definitely*is* for that driver, for a
device which has successfully passed .probe_device, so all the checks to
that effect are now redundant and can be removed. In the same vein we
can also skip freeing fwspecs which are now managed by core code.

Does this depend on any other series? I didn't see iommu_fwspec_free()
called in the core code. Or I missed anything?


Signed-off-by: Robin Murphy<robin.murphy@xxxxxxx>
---
drivers/iommu/apple-dart.c | 3 ---
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 8 +-------
drivers/iommu/arm/arm-smmu/arm-smmu.c | 14 +++-----------
drivers/iommu/arm/arm-smmu/qcom_iommu.c | 11 -----------
drivers/iommu/exynos-iommu.c | 3 ---
drivers/iommu/mtk_iommu.c | 5 -----
drivers/iommu/mtk_iommu_v1.c | 5 -----
drivers/iommu/sprd-iommu.c | 11 -----------
drivers/iommu/virtio-iommu.c | 8 +-------
9 files changed, 5 insertions(+), 63 deletions(-)

Best regards,
baolu