Add ssa_log_[err warn macros] and use them in ssa.c

From bc44d460c04bb691f4c7e51ed8f80d963c774555 Mon Sep 17 00:00:00 2001
From: Hal Rosenstock <hal@mellanox.com>
Date: Wed, 16 Oct 2013 08:50:50 +0200
Subject: [PATCH] Add ssa_log_[err warn macros] and use them in ssa.c

Signed-off-by: Hal Rosenstock <hal@mellanox.com>
Acked-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>