[PATCH v3 16/19] powerpc: fsl_pci, swiotlb: Move controller ops from ppc_md to controller_ops

[Scott Wood]

On Fri, 2015-04-10 at 10:11 +1000, Daniel Axtens wrote:
> Moves the setup out of swiotlb's subsys init call, and into an new
> structure.

"a new"

> fsl_pci.c is the only thing that checks the ppc_swiotlb_enable global,
> so we can be confident that patching it will cover all the PCI
> implementations affected by the changes to dma-swiotlb.c.

Do you mean the only thing that sets ppc_swiotlb_enable (fsl_pci.c
doesn't check it)?  It's also set by swiotlb_detect_4g().

Where is the rest of this patchset?  What is the problem being solved?

-Scott