This patch cleans up the code to access slot logical registers. This
patch has no functional changes.
Signed-off-by: NKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Cc: Kristen Accardi <kristen.c.accardi@intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>