From c4339ac775b0558373bb6882b8355cf6e85d5709 Mon Sep 17 00:00:00 2001
From: Michael Welling <mwelling@ieee.org>
Date: Sat, 23 May 2015 21:13:45 -0500
Subject: [PATCH] spi: omap2-mcspi: Handle error on gpio_request

If a valid GPIO is specified but cannot be requested by the driver, print a
message and error out of omap2_mcspi_setup.

Signed-off-by: Michael Welling <mwelling@ieee.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
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