From 1f99e4b13b312737f0c4059d668782534ea1dc76 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 15 Jun 2018 13:08:39 +0200 Subject: [PATCH] MIPS: Octeon: remove mips dma-default stubs Octeon doesn't use the dma-default code, and now doesn't built it either, so these stubs can be removed. Signed-off-by: Christoph Hellwig Patchwork: https://patchwork.linux-mips.org/patch/19537/ Signed-off-by: Paul Burton Cc: Florian Fainelli Cc: David Daney Cc: Kevin Cernekee Cc: Jiaxun Yang Cc: Tom Bogendoerfer Cc: Huacai Chen Cc: iommu@lists.linux-foundation.org Cc: linux-mips@linux-mips.org --- .../asm/mach-cavium-octeon/dma-coherence.h | 48 ------------------- 1 file changed, 48 deletions(-) diff --git a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h index c0254c72d97b..66eee98b8b8d 100644 --- a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h +++ b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h @@ -4,11 +4,6 @@ * for more details. * * Copyright (C) 2006 Ralf Baechle - * - * - * Similar to mach-generic/dma-coherence.h except - * plat_device_is_coherent hard coded to return 1. - * */ #ifndef __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H #define __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H @@ -18,49 +13,6 @@ struct device; extern void octeon_pci_dma_init(void); - -static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, - size_t size) -{ - BUG(); - return 0; -} - -static inline dma_addr_t plat_map_dma_mem_page(struct device *dev, - struct page *page) -{ - BUG(); - return 0; -} - -static inline unsigned long plat_dma_addr_to_phys(struct device *dev, - dma_addr_t dma_addr) -{ - BUG(); - return 0; -} - -static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr, - size_t size, enum dma_data_direction direction) -{ - BUG(); -} - -static inline int plat_dma_supported(struct device *dev, u64 mask) -{ - BUG(); - return 0; -} - -static inline int plat_device_is_coherent(struct device *dev) -{ - return 1; -} - -static inline void plat_post_dma_flush(struct device *dev) -{ -} - extern char *octeon_swiotlb; #endif /* __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H */ -- GitLab