scsi: smartpqi: cleanup list initialization

	struct pqi_scsi_dev *device;

	struct pqi_scsi_dev *next;

	struct pqi_scsi_dev *matching_device;

	struct list_head add_list;

	struct list_head delete_list;

	INIT_LIST_HEAD(&add_list);

	INIT_LIST_HEAD(&delete_list);

	LIST_HEAD(add_list);

	LIST_HEAD(delete_list);

	/*

	 * The idea here is to do as little work as possible while holding the

{

	int i;

	int rc;

	struct list_head new_device_list_head;

	LIST_HEAD(new_device_list_head);

	struct report_phys_lun_extended *physdev_list = NULL;

	struct report_log_lun_extended *logdev_list = NULL;

	struct report_phys_lun_extended_entry *phys_lun_ext_entry;

	static char *out_of_memory_msg =

		"failed to allocate memory, device discovery stopped";

	INIT_LIST_HEAD(&new_device_list_head);

	rc = pqi_get_device_lists(ctrl_info, &physdev_list, &logdev_list);

	if (rc)

		goto out;