From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch@lst.de>
Subject: add config symbols for arch_{setup,teardown}_dma_ops
Date: Mon,  4 Feb 2019 09:14:18 +0100
Message-ID: <20190204081420.15083-1-hch@lst.de>
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To: Vineet Gupta <vgupta@synopsys.com>, Russell King <linux@armlinux.org.uk>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, Paul Burton <paul.burton@mips.com>
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Hi all,

this series adds kconfig symbols to indicate that the architecture
provides the arch_setup_dma_ops and arch_teardown_dma_ops hooks.

This avoids polluting dma-mapping.h which is included by just about
every driver with implementation details, and also removes some
clutter.