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Commit b8a2d288 authored by Jiang Liu's avatar Jiang Liu Committed by Joerg Roedel
Browse files

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



Remove dead code from VT-d related files.

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

Conflicts:

	drivers/iommu/dmar.c
parent b977e73a

drivers/iommu/dmar.c

+0 −2
Original line number Diff line number Diff line
@@ -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 <

drivers/iommu/intel-iommu.c

+0 −25
Original line number Diff line number Diff line
@@ -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;