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iommu/vt-d, trivial: clean up unused code

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Remove dead code from VT-d related files.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>

Conflicts:

	drivers/iommu/dmar.c
This commit is contained in:
Jiang Liu 2014-01-06 14:18:15 +08:00 committed by Joerg Roedel
parent b977e73a83
commit b8a2d2881e
2 changed files with 0 additions and 27 deletions
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2
drivers/iommu/dmar.c
View File

@ -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)
static const char *dmar_get_fault_reason(u8 fault_reason, int *fault_type)
{
if (fault_reason >= 0x20 && (fault_reason - 0x20 <

25
drivers/iommu/intel-iommu.c
View File

@ -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;