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/nios2/include/asm/dma-mapping.h | 24 ------------------------ 1 file changed, 24 deletions(-) delete mode 100644 arch/nios2/include/asm/dma-mapping.h (limited to 'arch/nios2/include/asm/dma-mapping.h') diff --git a/arch/nios2/include/asm/dma-mapping.h b/arch/nios2/include/asm/dma-mapping.h deleted file mode 100644 index 65f67bc..0000000 --- a/arch/nios2/include/asm/dma-mapping.h +++ /dev/null @@ -1,24 +0,0 @@ -#ifndef __ASM_NIOS2_DMA_MAPPING_H -#define __ASM_NIOS2_DMA_MAPPING_H - -#include -#include - -/* - * dma_alloc_coherent() return cache-line aligned allocation which is mapped - * to uncached io region. - */ -static inline void *dma_alloc_coherent(size_t len, unsigned long *handle) -{ - unsigned long addr = (unsigned long)malloc_cache_aligned(len); - - if (!addr) - return NULL; - - invalidate_dcache_range(addr, addr + len); - if (handle) - *handle = addr; - - return map_physmem(addr, len, MAP_NOCACHE); -} -#endif /* __ASM_NIOS2_DMA_MAPPING_H */ -- cgit v1.2.3