From 3dd843e1c26a023dc8d776e5d984c635c642785f Mon Sep 17 00:00:00 2001
From: Marek Belisko <marek@goldelico.com>
Date: Mon, 30 Jun 2014 21:49:56 +0200
Subject: [PATCH] bq27000: report missing device better.

One an hdq buss, a missing device reads as 0xff, not -1.
So do a translation to allow detecting of a missing bus.

Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
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Reading git-format-patch failed