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soc: fsl: qbman: Use iommu_paging_domain_alloc()

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An iommu domain is allocated in portal_set_cpu() and is attached to
pcfg->dev in the same function.

Use iommu_paging_domain_alloc() to make it explicit.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20240610085555.88197-14-baolu.lu@linux.intel.com
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
This commit is contained in:
Lu Baolu 2024-08-12 15:25:27 +08:00 committed by Christophe Leroy
parent 8400291e28
commit 77a1a51308
1 changed files with 3 additions and 2 deletions
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5
drivers/soc/fsl/qbman/qman_portal.c
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@ -48,9 +48,10 @@ static void portal_set_cpu(struct qm_portal_config *pcfg, int cpu)
struct device *dev = pcfg->dev;
int ret;
pcfg->iommu_domain = iommu_domain_alloc(&platform_bus_type);
if (!pcfg->iommu_domain) {
pcfg->iommu_domain = iommu_paging_domain_alloc(dev);
if (IS_ERR(pcfg->iommu_domain)) {
dev_err(dev, "%s(): iommu_domain_alloc() failed", __func__);
pcfg->iommu_domain = NULL;
goto no_iommu;
}
ret = fsl_pamu_configure_l1_stash(pcfg->iommu_domain, cpu);