741 	struct nx842_devdata *old_devdata = NULL;  in nx842_OF_upd()  local
755 	old_devdata = rcu_dereference_check(devdata,  in nx842_OF_upd()
757 	if (old_devdata)  in nx842_OF_upd()
758 		of_node = old_devdata->dev->of_node;  in nx842_OF_upd()
760 	if (!old_devdata || !of_node) {  in nx842_OF_upd()
767 	memcpy(new_devdata, old_devdata, sizeof(*old_devdata));  in nx842_OF_upd()
768 	new_devdata->counters = old_devdata->counters;  in nx842_OF_upd()
775 		dev_err(old_devdata->dev, "%s: Could not locate device properties\n", __func__);  in nx842_OF_upd()
803 	dev_info(old_devdata->dev, "%s: max_sync_size new:%u old:%u\n",  in nx842_OF_upd()
805 			old_devdata->max_sync_size);  in nx842_OF_upd()
806 	dev_info(old_devdata->dev, "%s: max_sync_sg new:%u old:%u\n",  in nx842_OF_upd()
808 			old_devdata->max_sync_sg);  in nx842_OF_upd()
809 	dev_info(old_devdata->dev, "%s: max_sg_len new:%u old:%u\n",  in nx842_OF_upd()
811 			old_devdata->max_sg_len);  in nx842_OF_upd()
817 	kfree(old_devdata);  in nx842_OF_upd()
822 		dev_info(old_devdata->dev, "%s: device disabled\n", __func__);  in nx842_OF_upd()
828 		kfree(old_devdata);  in nx842_OF_upd()
830 		dev_err(old_devdata->dev, "%s: could not update driver from hardware\n", __func__);  in nx842_OF_upd()
1032 	struct nx842_devdata *old_devdata, *new_devdata = NULL;  in nx842_probe()  local
1048 	old_devdata = rcu_dereference_check(devdata,  in nx842_probe()
1051 	if (old_devdata && old_devdata->vdev != NULL) {  in nx842_probe()
1066 	kfree(old_devdata);  in nx842_probe()
1113 	struct nx842_devdata *old_devdata;  in nx842_remove()  local
1127 	old_devdata = rcu_dereference_check(devdata,  in nx842_remove()
1133 	if (old_devdata)  in nx842_remove()
1134 		kfree(old_devdata->counters);  in nx842_remove()
1135 	kfree(old_devdata);  in nx842_remove()
1250 	struct nx842_devdata *old_devdata;  in nx842_pseries_exit()  local
1258 	old_devdata = rcu_dereference_check(devdata,  in nx842_pseries_exit()
1263 	if (old_devdata && old_devdata->dev)  in nx842_pseries_exit()
1264 		dev_set_drvdata(old_devdata->dev, NULL);  in nx842_pseries_exit()
1265 	kfree(old_devdata);  in nx842_pseries_exit()