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645c7827e6
The Pistachio SoC does not have an IOCU. Hence, DMA is non-coherent. Remove the function checking for iocoherency and select CONFIG_DMA_NONCOHERENT in Kconfig This code is probably accidentally inherited from Malta. Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> Reviewed-by: James Hartley <james.hartley@imgtec.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/13433/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>