From: John Griffin <john.griffin@intel.com>
Date: Fri, 11 Sep 2015 19:26:00 +0000 (-0700)
Subject: crypto: qat - don't check for iommu
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6c5de9871a4d43bba179c6a862eeb53b5232f996;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

crypto: qat - don't check for iommu

In some cases we don't want iommu to be enabled but still we want to enable VFs.

Signed-off-by: John Griffin <john.griffin@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/drivers/crypto/qat/qat_common/adf_sriov.c b/drivers/crypto/qat/qat_common/adf_sriov.c
index 2f77a4a8cecb..1117a8b58280 100644
--- a/drivers/crypto/qat/qat_common/adf_sriov.c
+++ b/drivers/crypto/qat/qat_common/adf_sriov.c
@@ -244,11 +244,8 @@ int adf_sriov_configure(struct pci_dev *pdev, int numvfs)
 		return -EFAULT;
 	}
 
-	if (!iommu_present(&pci_bus_type)) {
-		dev_err(&pdev->dev,
-			"IOMMU must be enabled for SR-IOV to work\n");
-		return -EINVAL;
-	}
+	if (!iommu_present(&pci_bus_type))
+		dev_warn(&pdev->dev, "IOMMU should be enabled for SR-IOV to work correctly\n");
 
 	if (accel_dev->pf.vf_info) {
 		dev_info(&pdev->dev, "Already enabled for this device\n");