hexagon: remove arch-specific dma_supported implementation
authorChristoph Hellwig <hch@lst.de>
Mon, 22 May 2017 09:07:48 +0000 (11:07 +0200)
committerChristoph Hellwig <hch@lst.de>
Wed, 28 Jun 2017 13:54:42 +0000 (06:54 -0700)
commita2b63aa2f45314bea077275c6009ba00c83826a0
tree69d3b371920b3cc397b6e6a01457c7021ebe2bf4
parent3be6d9b6da2ca62a4fd73a401b26f4a1dac2a47d
hexagon: remove arch-specific dma_supported implementation

This implementation is simply bogus - hexagon only has a simple
direct mapped DMA implementation and thus doesn't care about the
address.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Richard Kuo <rkuo@codeaurora.org>
arch/hexagon/include/asm/dma-mapping.h
arch/hexagon/kernel/dma.c