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authorJérôme Glisse <jglisse@redhat.com>2015-08-31 18:13:03 -0400
committerJoerg Roedel <jroedel@suse.de>2015-09-24 16:50:01 +0200
commit4781bc427b0d23bfde4675d210fd35debee2c9de (patch)
treeda171fb0a4e74709fc4da5f76a38d7c0424879bf /drivers/iommu/amd_iommu_init.c
parent1f93e4a96c9109378204c147b3eec0d0e8100fde (diff)
downloadop-kernel-dev-4781bc427b0d23bfde4675d210fd35debee2c9de.zip
op-kernel-dev-4781bc427b0d23bfde4675d210fd35debee2c9de.tar.gz
iommu/amd: Return positive value in amd_iommu_detect()
Fix amd_iommu_detect() to return positive value on success, like intended, and not zero. This will not change anything in the end as AMD IOMMU disable swiotlb and properly associate itself with devices even if detect() doesn't return a positive value. Signed-off-by: Jérôme Glisse <jglisse@redhat.com> Cc: Joerg Roedel <jroedel@suse.de> Cc: iommu@lists.linux-foundation.org
Diffstat (limited to 'drivers/iommu/amd_iommu_init.c')
-rw-r--r--drivers/iommu/amd_iommu_init.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 5ef347a..ea2afef 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -2198,7 +2198,7 @@ int __init amd_iommu_detect(void)
iommu_detected = 1;
x86_init.iommu.iommu_init = amd_iommu_init;
- return 0;
+ return 1;
}
/****************************************************************************
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