Robert Jarzmik c2a70a319a dmaengine: pxa: make the filter function internal ...

As the pxa architecture and all its related drivers do not rely anymore
on the filter function, thanks to the slave map conversion, make
pxad_filter_fn() static, and remove it from the global namespace.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Acked-by: Vinod Koul <vkoul@kernel.org>

2018-12-03 22:41:07 +01:00

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