From 96b70641b937e99c1579cb6ebbcdb7b0af98cdd0 Mon Sep 17 00:00:00 2001
From: Andreas Schallenberg <Andreas.Schallenberg@3alitytechnica.com>
Date: Mon, 21 May 2012 09:52:43 +0200
Subject: [PATCH] gpio/tca6424: merge I2C transactions, remove cast

This is a follow-up to ae79c1904 "[PATCH v2] Add support for TCA6424"
merged in the v3.5 merge window.  It fixes comments made when the
patch was merged.
- Use 3 byte transfers instead of two separate transfers (2+1 byte)
- An unnecessary cast removed

Signed-off-by: Andreas Schallenberg <Andreas.Schallenberg@3alitytechnica.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
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