This patch fixes allmodconfig, which fails to build due to
missing dma_alloc_attrs() and dma_free_attrs() functions.
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Merge tag 'xtensa-20150526' of git://github.com/czankel/xtensa-linux
Pull Xtensa fix from Chris Zankel:
"This fixes allmodconfig, which fails to build due to missing
dma_alloc_attrs() and dma_free_attrs() functions"
* tag 'xtensa-20150526' of git://github.com/czankel/xtensa-linux:
xtensa: Provide dummy dma_alloc_attrs() and dma_free_attrs()