[PATCH 07/11] ia64: Get rid of iommu_pass_through

Joerg Roedel
2019-08-19T13:22:52Z

This variable has no users anymore so it can be removed.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
---
arch/ia64/include/asm/iommu.h | 2 --
arch/ia64/kernel/pci-dma.c | 2 --
2 files changed, 4 deletions(-)

diff --git a/arch/ia64/include/asm/iommu.h b/arch/ia64/include/asm/iommu.h
index 7429a72f3f92..92aceef63710 100644
--- a/arch/ia64/include/asm/iommu.h
+++ b/arch/ia64/include/asm/iommu.h
@@ -8,10 +8,8 @@
extern void no_iommu_init(void);
#ifdef CONFIG_INTEL_IOMMU
extern int force_iommu, no_iommu;
-extern int iommu_pass_through;
extern int iommu_detected;
#else
-#define iommu_pass_through (0)
#define no_iommu (1)
#define iommu_detected (0)
#endif
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index fe988c49f01c..f5d49cd3fbb0 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -22,8 +22,6 @@ int force_iommu __read_mostly = 1;
int force_iommu __read_mostly;
#endif

-int iommu_pass_through;
-
static int __init pci_iommu_init(void)
{
if (iommu_detected)
--
2.16.4