[PATCH v2 18/21] serial: Remove depends on HAS_DMA in case of platform dependency

[Greg Kroah-Hartman]

On Fri, Mar 16, 2018 at 02:51:51PM +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: Greg Kroah-Hartman <gregkh at linuxfoundation.org>