lpfc 8.1.7 : Remove depricated sysfs attribute board_online

diff -upNr a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
@@ -293,45 +293,6 @@ lpfc_nport_evt_cnt_show(struct class_dev
 }
 
 static ssize_t
-lpfc_board_online_show(struct class_device *cdev, char *buf)
-{
-	struct Scsi_Host *host = class_to_shost(cdev);
-	struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
-
-	if (phba->fc_flag & FC_OFFLINE_MODE)
-		return snprintf(buf, PAGE_SIZE, "0\n");
-	else
-		return snprintf(buf, PAGE_SIZE, "1\n");
-}
-
-static ssize_t
-lpfc_board_online_store(struct class_device *cdev, const char *buf,
-								size_t count)
-{
-	struct Scsi_Host *host = class_to_shost(cdev);
-	struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
-	struct completion online_compl;
-	int val=0, status=0;
-
-	if (sscanf(buf, "%d", &val) != 1)
-		return -EINVAL;
-
-	init_completion(&online_compl);
-
-	if (val)
-		lpfc_workq_post_event(phba, &status, &online_compl,
-							LPFC_EVT_ONLINE);
-	else
-		lpfc_workq_post_event(phba, &status, &online_compl,
-							LPFC_EVT_OFFLINE);
-	wait_for_completion(&online_compl);
-	if (!status)
-		return strlen(buf);
-	else
-		return -EIO;
-}
-
-static ssize_t
 lpfc_board_mode_show(struct class_device *cdev, char *buf)
 {
 	struct Scsi_Host *host = class_to_shost(cdev);

@@ -583,8 +544,6 @@ static CLASS_DEVICE_ATTR(lpfc_drvr_versi
 			 NULL);
 static CLASS_DEVICE_ATTR(management_version, S_IRUGO, management_version_show,
 			 NULL);
-static CLASS_DEVICE_ATTR(board_online, S_IRUGO | S_IWUSR,
-			 lpfc_board_online_show, lpfc_board_online_store);
 static CLASS_DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR,
 			 lpfc_board_mode_show, lpfc_board_mode_store);
 static CLASS_DEVICE_ATTR(issue_reset, S_IWUSR, NULL, lpfc_issue_reset);

@@ -791,7 +750,6 @@ struct class_device_attribute *lpfc_host
 	&class_device_attr_lpfc_max_luns,
 	&class_device_attr_nport_evt_cnt,
 	&class_device_attr_management_version,
-	&class_device_attr_board_online,
 	&class_device_attr_board_mode,
 	&class_device_attr_issue_reset,
 	&class_device_attr_lpfc_poll,