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RDMA/usnic: Use device_iommu_capable()

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Use the new interface to check the capability for our device
specifically.

Link: https://lore.kernel.org/r/96ffe7050da0aa0ad6bce4705c3532f3ecaf32e3.1654688682.git.robin.murphy@arm.com
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Robin Murphy 2022-06-08 12:46:33 +01:00 committed by Leon Romanovsky
parent 925d046e7e
commit d56e336e84
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/usnic/usnic_uiom.c
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@ -482,7 +482,7 @@ int usnic_uiom_attach_dev_to_pd(struct usnic_uiom_pd *pd, struct device *dev)
if (err)
goto out_free_dev;
if (!iommu_capable(dev->bus, IOMMU_CAP_CACHE_COHERENCY)) {
if (!device_iommu_capable(dev, IOMMU_CAP_CACHE_COHERENCY)) {
usnic_err("IOMMU of %s does not support cache coherency\n",
dev_name(dev));
err = -EINVAL;