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authorRobin Murphy <robin.murphy@arm.com>2022-08-15 18:26:49 +0300
committerJoerg Roedel <jroedel@suse.de>2022-09-07 15:16:37 +0300
commit359ad15763762c713a51300134e784a72eb9cb80 (patch)
tree94c998664b155cea539f8f2ced6a5374ea508272 /drivers/iommu/iommu.c
parentbf75eb44e11bcdb1edda3305dc7292b605c25172 (diff)
downloadlinux-359ad15763762c713a51300134e784a72eb9cb80.tar.xz
iommu: Retire iommu_capable()
With all callers now converted to the device-specific version, retire the old bus-based interface, and give drivers the chance to indicate accurate per-instance capabilities. Signed-off-by: Robin Murphy <robin.murphy@arm.com> Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com> Link: https://lore.kernel.org/r/d8bd8777d06929ad8f49df7fc80e1b9af32a41b5.1660574547.git.robin.murphy@arm.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/iommu.c')
-rw-r--r--drivers/iommu/iommu.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 12e49dcf91bd..55d242f16824 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -1868,19 +1868,10 @@ bool device_iommu_capable(struct device *dev, enum iommu_cap cap)
if (!ops->capable)
return false;
- return ops->capable(cap);
+ return ops->capable(dev, cap);
}
EXPORT_SYMBOL_GPL(device_iommu_capable);
-bool iommu_capable(struct bus_type *bus, enum iommu_cap cap)
-{
- if (!bus->iommu_ops || !bus->iommu_ops->capable)
- return false;
-
- return bus->iommu_ops->capable(cap);
-}
-EXPORT_SYMBOL_GPL(iommu_capable);
-
/**
* iommu_set_fault_handler() - set a fault handler for an iommu domain
* @domain: iommu domain