From f415fbd17f0438913339fd043779f306ee3587b0 Mon Sep 17 00:00:00 2001
From: Dinh Nguyen <dinguyen@opensource.altera.com>
Date: Mon, 24 Nov 2014 11:02:11 -0600
Subject: [PATCH] usb: dwc2: remove early return on clock query

Since we have assigned clk=NULL, which is a valid clk, we should not
be returning when a clock node is not provide. Instead, we should return
only when we cannot enable the clock.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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