Add checks for all ctxsw trace functions declared in header. This
makes sure chips without tracing support continue to work.
Change-Id: Ic658a00821b589a7b770c1fde52afede02dc1c9c
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1151918
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
GVS: Gerrit_Virtual_Submit