usb: dwc3: core: only setting the dma_mask when needed
authorHeikki Krogerus <heikki.krogerus@linux.intel.com>
Wed, 24 Sep 2014 08:00:38 +0000 (11:00 +0300)
committerFelipe Balbi <balbi@ti.com>
Mon, 3 Nov 2014 16:00:53 +0000 (10:00 -0600)
If the probe drivers have already set the dma_mask, not
replacing the value.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
drivers/usb/dwc3/core.c

Simple merge