Remove dead code from VT-d related files.
Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
---
drivers/iommu/dmar.c | 2 --
drivers/iommu/intel-iommu.c | 25 -------------------------
2 files changed, 27 deletions(-)
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 5e7ba3b..f5f7b7d 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -1113,8 +1113,6 @@ static const char *irq_remap_fault_reasons[] =
"Blocked an interrupt request due to source-id verification failure",
};
-#define MAX_FAULT_REASON_IDX (ARRAY_SIZE(fault_reason_strings) - 1)
-
const char *dmar_get_fault_reason(u8 fault_reason, int *fault_type)
{
if (fault_reason >= 0x20 && (fault_reason - 0x20 <
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 3a0cf5d..751db33 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -289,26 +289,6 @@ static inline void dma_clear_pte(struct dma_pte *pte)
pte->val = 0;
}
-static inline void dma_set_pte_readable(struct dma_pte *pte)
-{
- pte->val |= DMA_PTE_READ;
-}
-
-static inline void dma_set_pte_writable(struct dma_pte *pte)
-{
- pte->val |= DMA_PTE_WRITE;
-}
-
-static inline void dma_set_pte_snp(struct dma_pte *pte)
-{
- pte->val |= DMA_PTE_SNP;
-}
-
-static inline void dma_set_pte_prot(struct dma_pte *pte, unsigned long prot)
-{
- pte->val = (pte->val & ~3) | (prot & 3);
-}
-
static inline u64 dma_pte_addr(struct dma_pte *pte)
{
#ifdef CONFIG_64BIT
@@ -319,11 +299,6 @@ static inline u64 dma_pte_addr(struct dma_pte *pte)
#endif
}
-static inline void dma_set_pte_pfn(struct dma_pte *pte, unsigned long pfn)
-{
- pte->val |= (uint64_t)pfn << VTD_PAGE_SHIFT;
-}
-
static inline bool dma_pte_present(struct dma_pte *pte)
{
return (pte->val & 3) != 0;
--
1.7.10.4
--
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