tree 4882086842f53bee3f6c655e6a3283effd3fbdff
parent c72e005b099302b3c6bee8381396199b77b6dd4f
author Russell King <rmk@dyn-67.arm.linux.org.uk> 1227958828 +0000
committer Russell King <rmk+kernel@arm.linux.org.uk> 1227984160 +0000

[ARM] Hide ISA DMA API when ISA_DMA_API is unset

When ISA_DMA_API is unset, we're not implementing the ISA DMA API,
so there's no point in publishing the prototypes via asm/dma.h, nor
including the machine dependent parts of that API.

This allows us to remove a lot of mach/dma.h files which don't contain
any useful code.  Unfortunately though, some platforms put their own
private non-ISA definitions into mach/dma.h, so we leave these behind
and fix the appropriate #include statments.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>