socfpga uses mgr->dev for debug prints, there should be consistency
here, so standardize on that. The only other use was for dma
which can be replaced with mgr->dev.parent.
Signed-off-by: NJason Gunthorpe <jgunthorpe@obsidianresearch.com>
Acked-by: NAlan Tull <atull@opensource.altera.com>
Acked-by: NMoritz Fischer <moritz.fischer@ettus.com>