898 	struct nx842_devdata *old_devdata = NULL;  in nx842_OF_upd()  local
908 	old_devdata = rcu_dereference_check(devdata,  in nx842_OF_upd()
910 	if (old_devdata)  in nx842_OF_upd()
911 		of_node = old_devdata->dev->of_node;  in nx842_OF_upd()
913 	if (!old_devdata || !of_node) {  in nx842_OF_upd()
921 		dev_err(old_devdata->dev, "%s: Could not allocate memory for device data\n", __func__);  in nx842_OF_upd()
926 	memcpy(new_devdata, old_devdata, sizeof(*old_devdata));  in nx842_OF_upd()
927 	new_devdata->counters = old_devdata->counters;  in nx842_OF_upd()
934 		dev_err(old_devdata->dev, "%s: Could not locate device properties\n", __func__);  in nx842_OF_upd()
962 	dev_info(old_devdata->dev, "%s: max_sync_size new:%u old:%u\n",  in nx842_OF_upd()
964 			old_devdata->max_sync_size);  in nx842_OF_upd()
965 	dev_info(old_devdata->dev, "%s: max_sync_sg new:%u old:%u\n",  in nx842_OF_upd()
967 			old_devdata->max_sync_sg);  in nx842_OF_upd()
968 	dev_info(old_devdata->dev, "%s: max_sg_len new:%u old:%u\n",  in nx842_OF_upd()
970 			old_devdata->max_sg_len);  in nx842_OF_upd()
976 	kfree(old_devdata);  in nx842_OF_upd()
981 		dev_info(old_devdata->dev, "%s: device disabled\n", __func__);  in nx842_OF_upd()
987 		kfree(old_devdata);  in nx842_OF_upd()
989 		dev_err(old_devdata->dev, "%s: could not update driver from hardware\n", __func__);  in nx842_OF_upd()
1136 	struct nx842_devdata *old_devdata, *new_devdata = NULL;  in nx842_probe()  local
1141 	old_devdata = rcu_dereference_check(devdata,  in nx842_probe()
1144 	if (old_devdata && old_devdata->vdev != NULL) {  in nx842_probe()
1174 	kfree(old_devdata);  in nx842_probe()
1208 	struct nx842_devdata *old_devdata;  in nx842_remove()  local
1215 	old_devdata = rcu_dereference_check(devdata,  in nx842_remove()
1222 	if (old_devdata)  in nx842_remove()
1223 		kfree(old_devdata->counters);  in nx842_remove()
1224 	kfree(old_devdata);  in nx842_remove()
1262 	struct nx842_devdata *old_devdata;  in nx842_exit()  local
1267 	old_devdata = rcu_dereference_check(devdata,  in nx842_exit()
1272 	if (old_devdata)  in nx842_exit()
1273 		dev_set_drvdata(old_devdata->dev, NULL);  in nx842_exit()
1274 	kfree(old_devdata);  in nx842_exit()