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arc: use generic dma_noncoherent_ops

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Switch to the generic noncoherent direct mapping implementation.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Alexey Brodkin <abrodkin@synopsys.com>
Acked-by: Vineet Gupta <vgupta@synopsys.com>
This commit is contained in:
Christoph Hellwig
2018-05-18 15:41:32 +02:00
parent a8eb92d02d
commit 6c3e71dd63
4 changed files with 18 additions and 148 deletions
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21
arch/arc/include/asm/dma-mapping.h
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@@ -1,21 +0,0 @@
/*
* DMA Mapping glue for ARC
*
* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef ASM_ARC_DMA_MAPPING_H
#define ASM_ARC_DMA_MAPPING_H
extern const struct dma_map_ops arc_dma_ops;
static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
{
return &arc_dma_ops;
}
#endif