[PATCH] crypto: qat - stop using iommu_present()

[Robin Murphy <robin.murphy@arm.com>]

Even if an IOMMU might be present for some PCI segment in the system,
that doesn't necessarily mean it provides translation for the device
we care about. Replace iommu_present() with a more appropriate check.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
---
 drivers/crypto/qat/qat_common/adf_sriov.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/crypto/qat/qat_common/adf_sriov.c b/drivers/crypto/qat/qat_common/adf_sriov.c
index b960bca1f9d2..7f9c18dc4540 100644
--- a/drivers/crypto/qat/qat_common/adf_sriov.c
+++ b/drivers/crypto/qat/qat_common/adf_sriov.c
@@ -3,7 +3,6 @@
 #include <linux/workqueue.h>
 #include <linux/pci.h>
 #include <linux/device.h>
-#include <linux/iommu.h>
 #include "adf_common_drv.h"
 #include "adf_cfg.h"
 #include "adf_pfvf_pf_msg.h"
@@ -176,7 +175,7 @@ int adf_sriov_configure(struct pci_dev *pdev, int numvfs)
 		return -EFAULT;
 	}
 
-	if (!iommu_present(&pci_bus_type))
+	if (!device_iommu_mapped(&pdev->dev))
 		dev_warn(&pdev->dev, "IOMMU should be enabled for SR-IOV to work correctly\n");
 
 	if (accel_dev->pf.vf_info) {
-- 
2.28.0.dirty