usb: dwc3: fix PHY error handling
authorFelipe Balbi <balbi@ti.com>
Fri, 15 Mar 2013 08:52:08 +0000 (10:52 +0200)
committerFelipe Balbi <balbi@ti.com>
Mon, 18 Mar 2013 09:18:28 +0000 (11:18 +0200)
PHY layer no longer returns NULL. It will
return -ENXIO when PHY layer isn't enabled
and we can use that to bail out instead of
request a probe deferral.

Signed-off-by: Felipe Balbi <balbi@ti.com>

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