Make dma_map_single() return the dma address, and remove the pointless volatile. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Make dma_map_single() return the dma address, and remove the pointless volatile. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>