usb: dwc3: pci: add a private driver structure

We'll be tracking a little more information for PCI
drivers, it's about time we add a private structure
for that.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Felipe Balbi 2016-10-24 10:29:01 +03:00
commit 0f817ae696