From 19bacdc925055f020ad36da04bd72dc8b28637b8 Mon Sep 17 00:00:00 2001
From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Date: Wed, 24 Sep 2014 11:00:38 +0300
Subject: [PATCH] usb: dwc3: core: only setting the dma_mask when needed

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>
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Reading git-format-patch failed