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wifi: ath11k: Use iommu_paging_domain_alloc()

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An iommu domain is allocated in ath11k_ahb_fw_resources_init() and is
attached to ab_ahb->fw.dev in the same function.

Use iommu_paging_domain_alloc() to make it explicit.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20240610085555.88197-12-baolu.lu@linux.intel.com
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Lu Baolu 2024-06-10 16:55:45 +08:00 committed by Will Deacon
parent d5b7485588
commit ef50d41fbf
1 changed files with 3 additions and 3 deletions
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6
drivers/net/wireless/ath/ath11k/ahb.c
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@ -1001,10 +1001,10 @@ static int ath11k_ahb_fw_resources_init(struct ath11k_base *ab)
ab_ahb->fw.dev = &pdev->dev;
iommu_dom = iommu_domain_alloc(&platform_bus_type);
if (!iommu_dom) {
iommu_dom = iommu_paging_domain_alloc(ab_ahb->fw.dev);
if (IS_ERR(iommu_dom)) {
ath11k_err(ab, "failed to allocate iommu domain\n");
ret = -ENOMEM;
ret = PTR_ERR(iommu_dom);
goto err_unregister;
}