iommu/vt-d, trivial: clean up unused code (b8a2d288) · Commits · 戴 / test

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 <

+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;