From 2b1f597f7f40f8f289489eaa1a973254afc2a632 Mon Sep 17 00:00:00 2001
From: Aaron Sierra <asierra@xes-inc.com>
Date: Fri, 7 Feb 2014 19:23:04 -0600
Subject: [PATCH] gpio: pca953x: Fix gpio_base may not default to -1

If no device tree node existed for a device when CONFIG_OF_GPIO was
defined, then gpio_base would not default to -1.

Signed-off-by: Aaron Sierra <asierra@xes-inc.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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