dma-direct: avoid a forward declaration for phys_to_dma

Move dma_capable down a bit so that we don't need a forward declaration
for phys_to_dma.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
This commit is contained in:
Christoph Hellwig 2019-11-12 17:07:43 +01:00
commit c7345159f7