tree ef5a65a69280bc6d2aa3e2a88a625b1609a7847d
parent 1cb82fdb2a0fb2af9da69eeee92877189ec9a560
author Marek Belisko <marek@goldelico.com> 1404157796 +0200
committer Sebastian Reichel <sre@kernel.org> 1405719622 +0200

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>