mei: split amthif client init from end of clients enumeration

The amthif FW client can appear after the end of client enumeration.
Amthif host client initialization is done now at FW client discovery
time.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/mei/mei_dev.h

@@ -410,7 +410,6 @@ const char *mei_pg_state_str(enum mei_pg_state state);
  * @iamthif_state : amthif processor state
  * @iamthif_canceled : current amthif command is canceled
  *
- * @init_work   : work item for the device init
  * @reset_work  : work item for the device reset
  * @bus_rescan_work : work item for the bus rescan
  *
@@ -503,7 +502,6 @@ struct mei_device {
 	enum iamthif_states iamthif_state;
 	bool iamthif_canceled;
 
-	struct work_struct init_work;
 	struct work_struct reset_work;
 	struct work_struct bus_rescan_work;