[PATCH 7/7] iommu/amd: Remove amd_iommu_disabled check from amd_iommu_detect()

From	Joerg Roedel <joro@8bytes.org>
Newsgroups	linux.kernel
Subject	[PATCH 7/7] iommu/amd: Remove amd_iommu_disabled check from amd_iommu_detect()
Date	2017-06-16 16:20 +0200
Message-ID	<tT0gq-1a4-15@gated-at.bofh.it> (permalink)
References	<tT0gp-1a4-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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From: Joerg Roedel <jroedel@suse.de>

This check needs to happens later now, when all previously
enabled IOMMUs have been disabled.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
---
 drivers/iommu/amd_iommu_init.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index eedd3d3..bc9dfcf 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -2576,9 +2576,6 @@ int __init amd_iommu_detect(void)
 	if (no_iommu || (iommu_detected && !gart_iommu_aperture))
 		return -ENODEV;
 
-	if (amd_iommu_disabled)
-		return -ENODEV;
-
 	ret = iommu_go_to_state(IOMMU_IVRS_DETECTED);
 	if (ret)
 		return ret;
-- 
2.7.4

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[PATCH 7/7] iommu/amd: Remove amd_iommu_disabled check from amd_iommu_detect() Joerg Roedel <joro@8bytes.org> - 2017-06-16 16:20 +0200

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