summaryrefslogtreecommitdiff
path: root/include/asm-mips/mach-generic/dma-coherence.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-mips/mach-generic/dma-coherence.h')
-rw-r--r--include/asm-mips/mach-generic/dma-coherence.h45
1 files changed, 0 insertions, 45 deletions
diff --git a/include/asm-mips/mach-generic/dma-coherence.h b/include/asm-mips/mach-generic/dma-coherence.h
deleted file mode 100644
index 76e04e7feb84..000000000000
--- a/include/asm-mips/mach-generic/dma-coherence.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org>
- *
- */
-#ifndef __ASM_MACH_GENERIC_DMA_COHERENCE_H
-#define __ASM_MACH_GENERIC_DMA_COHERENCE_H
-
-struct device;
-
-static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr,
- size_t size)
-{
- return virt_to_phys(addr);
-}
-
-static inline dma_addr_t plat_map_dma_mem_page(struct device *dev,
- struct page *page)
-{
- return page_to_phys(page);
-}
-
-static inline unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr)
-{
- return dma_addr;
-}
-
-static inline void plat_unmap_dma_mem(dma_addr_t dma_addr)
-{
-}
-
-static inline int plat_device_is_coherent(struct device *dev)
-{
-#ifdef CONFIG_DMA_COHERENT
- return 1;
-#endif
-#ifdef CONFIG_DMA_NONCOHERENT
- return 0;
-#endif
-}
-
-#endif /* __ASM_MACH_GENERIC_DMA_COHERENCE_H */