From 1de6c9a59765f804ba40ac69fb12220e43734115 Mon Sep 17 00:00:00 2001 From: Iru Cai Date: Wed, 30 Oct 2019 15:30:25 +0800 Subject: kill dma-mapping.h --- arch/nds32/include/asm/dma-mapping.h | 28 ---------------------------- 1 file changed, 28 deletions(-) delete mode 100644 arch/nds32/include/asm/dma-mapping.h (limited to 'arch/nds32/include/asm/dma-mapping.h') diff --git a/arch/nds32/include/asm/dma-mapping.h b/arch/nds32/include/asm/dma-mapping.h deleted file mode 100644 index e6808dc..0000000 --- a/arch/nds32/include/asm/dma-mapping.h +++ /dev/null @@ -1,28 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Copyright (C) 2013 Andes Technology Corporation - * Ken Kuo, Andes Technology Corporation - */ -#ifndef __ASM_NDS_DMA_MAPPING_H -#define __ASM_NDS_DMA_MAPPING_H - -#include - -static void *dma_alloc_coherent(size_t len, unsigned long *handle) -{ - *handle = (unsigned long)memalign(ARCH_DMA_MINALIGN, len); - return (void *)*handle; -} - -static inline unsigned long dma_map_single(volatile void *vaddr, size_t len, - enum dma_data_direction dir) -{ - return (unsigned long)vaddr; -} - -static inline void dma_unmap_single(volatile void *vaddr, size_t len, - unsigned long paddr) -{ -} - -#endif /* __ASM_NDS_DMA_MAPPING_H */ -- cgit v1.2.3