From 4b4aa3ab982e1e6f22a3df12a368803576b73ccf Mon Sep 17 00:00:00 2001
From: Gigi Joseph <gigi.joseph@gmail.com>
Date: Fri, 9 Jan 2015 03:46:24 +0000
Subject: [PATCH] st_kim: allow suspend if callback is not registered

Suspend/resume was failing if callbacks were not registered.
As it is ok not to do anything when suspending fix this
so it soen't return an error and allow the system to suspend.

Signed-off-by: Eyal Reizer <eyalr@ti.com>
Signed-off-by: Gigi Joseph <gigi.joseph@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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