staging: unisys: Remove unused livedump_info

static struct visor_controlvm_payload_info controlvm_payload_info;

/* Manages the info for a CONTROLVM_DUMP_CAPTURESTATE /

 * CONTROLVM_DUMP_GETTEXTDUMP / CONTROLVM_DUMP_COMPLETE conversation.

 */

struct visor_livedump_info {

	struct controlvm_message_header dumpcapture_header;

	struct controlvm_message_header gettextdump_header;

	struct controlvm_message_header dumpcomplete_header;

	bool gettextdump_outstanding;

	u32 crc32;

	unsigned long length;

	atomic_t buffers_in_use;

	unsigned long destination;

};

static struct visor_livedump_info livedump_info;

/* The following globals are used to handle the scenario where we are unable to

 * offload the payload from a controlvm message due to memory requirements.  In

 * this scenario, we simply stash the controlvm message, then attempt to

	memset(&busdev_notifiers, 0, sizeof(busdev_notifiers));

	memset(&controlvm_payload_info, 0, sizeof(controlvm_payload_info));

	memset(&livedump_info, 0, sizeof(livedump_info));

	atomic_set(&livedump_info.buffers_in_use, 0);

	controlvm_channel = visorchannel_create_with_lock(addr, tmp_sz,

							  GFP_KERNEL, uuid);