211 	rc = ppc_md.nvram_write((char *)&info, sizeof(struct err_log_info),  in nvram_write_os_partition()
218 	rc = ppc_md.nvram_write(buff, length, &tmp_index);  in nvram_write_os_partition()
248 		rc = ppc_md.nvram_read((char *)&info,  in nvram_read_partition()
257 	rc = ppc_md.nvram_read(buff, length, &tmp_index);  in nvram_read_partition()
738 	if (ppc_md.nvram_size == NULL)  in dev_nvram_llseek()
740 	size = ppc_md.nvram_size();  in dev_nvram_llseek()
764 	if (!ppc_md.nvram_size) {  in dev_nvram_read()
769 	size = ppc_md.nvram_size();  in dev_nvram_read()
789 	ret = ppc_md.nvram_read(tmp, count, ppos);  in dev_nvram_read()
810 	if (!ppc_md.nvram_size)  in dev_nvram_write()
814 	size = ppc_md.nvram_size();  in dev_nvram_write()
830 	ret = ppc_md.nvram_write(tmp, count, ppos);  in dev_nvram_write()
909 	rc = ppc_md.nvram_write((char *)&phead, NVRAM_HEADER_LEN, &tmp_index);  in nvram_write_header()
1106 		rc = ppc_md.nvram_write(nv_init_vals, NVRAM_BLOCK_LEN, &tmp_index);  in nvram_create_partition()
1166 	if (ppc_md.nvram_size == NULL || ppc_md.nvram_size() <= 0)  in nvram_scan_partitions()
1168 	total_size = ppc_md.nvram_size();  in nvram_scan_partitions()
1178 		err = ppc_md.nvram_read(header, NVRAM_HEADER_LEN, &cur_index);  in nvram_scan_partitions()
1235 	if (ppc_md.nvram_size == NULL || ppc_md.nvram_size() <= 0)  in nvram_init()