[PATCH 14/20] soc/fsl/qbman: Use iommu_paging_domain_alloc()

Lu Baolu
2024-05-29T05:36:24Z

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>
---
drivers/soc/fsl/qbman/qman_portal.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/soc/fsl/qbman/qman_portal.c b/drivers/soc/fsl/qbman/qman_portal.c
index e23b60618c1a..91f17cea3744 100644
--- a/drivers/soc/fsl/qbman/qman_portal.c
+++ b/drivers/soc/fsl/qbman/qman_portal.c
@@ -48,8 +48,8 @@ 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__);
goto no_iommu;
}
--
2.34.1