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authorLu Baolu <baolu.lu@linux.intel.com>2019-06-12 08:28:45 +0800
committerJoerg Roedel <jroedel@suse.de>2019-06-12 10:36:59 +0200
commitf4c63ea91c6f6d9a1a3062071ff6cc4910ebb8a9 (patch)
tree4d6e34103ce76a8d63b5d4410d55b8f413ab49c9 /drivers/iommu
parentiommu/vt-d: Differentiate relaxable and non relaxable RMRRs (diff)
downloadlinux-dev-f4c63ea91c6f6d9a1a3062071ff6cc4910ebb8a9.tar.xz
linux-dev-f4c63ea91c6f6d9a1a3062071ff6cc4910ebb8a9.zip
iommu/vt-d: Don't return error when device gets right domain
If a device gets a right domain in add_device ops, it shouldn't return error. Fixes: 942067f1b6b97 ("iommu/vt-d: Identify default domains replaced with private") Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/intel-iommu.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 10bdf7ea9564..60ec58bf6701 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -5388,10 +5388,7 @@ static int intel_iommu_add_device(struct device *dev)
domain_add_dev_info(si_domain, dev);
dev_info(dev,
"Device uses a private identity domain.\n");
- return 0;
}
-
- return -ENODEV;
}
} else {
if (device_def_domain_type(dev) == IOMMU_DOMAIN_DMA) {
@@ -5406,10 +5403,7 @@ static int intel_iommu_add_device(struct device *dev)
dev_info(dev,
"Device uses a private dma domain.\n");
- return 0;
}
-
- return -ENODEV;
}
}