Create helper function and move initialization to subroutines.
Signed-off-by: NStanislaw Gruszka <stf_xl@wp.pl>
Acked-by: NHelmut Schaa <helmut.schaa@googlemail.com>
Acked-by: NGertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>