From 9ec602ecb199653a16e1eb909551b7ba77d79922 Mon Sep 17 00:00:00 2001
From: Fabio Baltieri <fabio.baltieri@linaro.org>
Date: Wed, 3 Apr 2013 16:02:26 +0200
Subject: [PATCH] usb: phy: twl4030-usb: check regulator_enable return value

Since regulator_enable() is going to be marked as __must_check in the
next merge window, always check regulator_enable() return value and
print a warning if it fails.

Reviewed-by: Kalle Jokiniemi <kalle.jokiniemi@jollamobile.com>
Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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