[PATCH 4/4] x86/amd-iommu: fix broken check in amd_iommu_flush_all_devices

[Joerg Roedel <joerg.roedel@amd.com>]

The amd_iommu_pd_table is indexed by protection domain
number and not by device id. So this check is broken and
must be removed.

Cc: stable@kernel.org
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
 arch/x86/kernel/amd_iommu.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 3e62d78..009d722 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -479,8 +479,6 @@ void amd_iommu_flush_all_devices(void)
 	int i;
 
 	for (i = 0; i <= amd_iommu_last_bdf; ++i) {
-		if (amd_iommu_pd_table[i] == NULL)
-			continue;
 
 		iommu = amd_iommu_rlookup_table[i];
 		if (!iommu)
-- 
1.6.3.3