From: Wolfram Sang <w.sang@pengutronix.de>
Date: Fri, 14 Oct 2011 13:32:00 +0000 (+0200)
Subject: gpio: pca953x: propagate the errno from the chip_init functions
X-Git-Tag: v3.2-rc2~4^2~1
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=7ea2aa2046a15af1c048115e7c05f1ba1566899d;hp=7ea2aa2046a15af1c048115e7c05f1ba1566899d

gpio: pca953x: propagate the errno from the chip_init functions

Initializing the chips may return with an error, but this error gets
dropped in probe(). Propagate this further to the driver core. Also,
simplify returning the error in one of the init functions.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
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