[PATCH v2 09/21] iommu: Remove depends on HAS_DMA in case of platform dependency
Joerg Roedel
joro at 8bytes.org
Fri Mar 16 07:51:16 PDT 2018
On Fri, Mar 16, 2018 at 02:51:42PM +0100, Geert Uytterhoeven wrote:
> Remove dependencies on HAS_DMA where a Kconfig symbol depends on another
> symbol that implies HAS_DMA, and, optionally, on "|| COMPILE_TEST".
> In most cases this other symbol is an architecture or platform specific
> symbol, or PCI.
>
> Generic symbols and drivers without platform dependencies keep their
> dependencies on HAS_DMA, to prevent compiling subsystems or drivers that
> cannot work anyway.
>
> This simplifies the dependencies, and allows to improve compile-testing.
>
> Signed-off-by: Geert Uytterhoeven <geert at linux-m68k.org>
> Reviewed-by: Mark Brown <broonie at kernel.org>
> Acked-by: Robin Murphy <robin.murphy at arm.com>
Acked-by: Joerg Roedel <jroedel at suse.de>
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