dma_to_virt is entirely unused, remove it. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- arch/arm/include/asm/dma-mapping.h | 18 +----------------- arch/arm/mach-omap1/include/mach/memory.h | 4 ---- 2 files changed, 1 insertion(+), 21 deletions(-) diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 70d95677656044..cf2535fb8891f5 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -24,7 +24,7 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) } /* - * dma_to_pfn/pfn_to_dma/dma_to_virt/virt_to_dma are architecture private + * dma_to_pfn/pfn_to_dma/virt_to_dma are architecture private * functions used internally by the DMA-mapping API to provide DMA * addresses. They must not be used by drivers. */ @@ -46,17 +46,6 @@ static inline unsigned long dma_to_pfn(struct device *dev, dma_addr_t addr) return pfn; } -static inline void *dma_to_virt(struct device *dev, dma_addr_t addr) -{ - if (dev) { - unsigned long pfn = dma_to_pfn(dev, addr); - - return phys_to_virt(__pfn_to_phys(pfn)); - } - - return (void *)__bus_to_virt((unsigned long)addr); -} - static inline dma_addr_t virt_to_dma(struct device *dev, void *addr) { if (dev) @@ -76,11 +65,6 @@ static inline unsigned long dma_to_pfn(struct device *dev, dma_addr_t addr) return __arch_dma_to_pfn(dev, addr); } -static inline void *dma_to_virt(struct device *dev, dma_addr_t addr) -{ - return __arch_dma_to_virt(dev, addr); -} - static inline dma_addr_t virt_to_dma(struct device *dev, void *addr) { return __arch_virt_to_dma(dev, addr); diff --git a/arch/arm/mach-omap1/include/mach/memory.h b/arch/arm/mach-omap1/include/mach/memory.h index 1142560e0078f5..e43697c3297bf2 100644 --- a/arch/arm/mach-omap1/include/mach/memory.h +++ b/arch/arm/mach-omap1/include/mach/memory.h @@ -41,10 +41,6 @@ __phys_to_pfn(__dma); \ }) -#define __arch_dma_to_virt(dev, addr) ({ (void *) (is_lbus_device(dev) ? \ - lbus_to_virt(addr) : \ - __phys_to_virt(addr)); }) - #define __arch_virt_to_dma(dev, addr) ({ unsigned long __addr = (unsigned long)(addr); \ (dma_addr_t) (is_lbus_device(dev) ? \ virt_to_lbus(__addr) : \ -- 2.28.0