From 368d4e59b002d0742fc7c25de8fd7b6ad37a434c Mon Sep 17 00:00:00 2001
From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Date: Fri, 22 Aug 2014 16:16:06 -0400
Subject: [PATCH] HID: logitech-dj: break out testing of validity of dj_device

We can do once the test of the validity of the dj_device, which removes
some duplicated code in various functions.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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