254 	int i, rc = 0;  in fw_printenv()  local
292 			rc = -1;  in fw_printenv()
306 	return rc;  in fw_printenv()
717 	int rc;  in flash_read_buf()  local
740 		rc = flash_bad_block(fd, DEVTYPE(dev), blockstart);  in flash_read_buf()
741 		if (rc < 0)		/* block test failed */  in flash_read_buf()
751 		if (rc) {		/* block is bad */  in flash_read_buf()
762 		rc = read (fd, buf + processed, readlen);  in flash_read_buf()
763 		if (rc != readlen) {  in flash_read_buf()
770 			rc, (unsigned long long) blockstart + block_seek,  in flash_read_buf()
806 	int rc;  in flash_write_buf()  local
853 		rc = flash_read_buf(dev, fd, data, write_total, erase_offset);  in flash_write_buf()
854 		if (write_total != rc)  in flash_write_buf()
894 		rc = flash_bad_block(fd, DEVTYPE(dev), blockstart);  in flash_write_buf()
895 		if (rc < 0)		/* block test failed */  in flash_write_buf()
896 			return rc;  in flash_write_buf()
903 		if (rc) {		/* block is bad */  in flash_write_buf()
958 	int rc;  in flash_flag_obsolete()  local
964 	rc = lseek (fd, offset, SEEK_SET);  in flash_flag_obsolete()
965 	if (rc < 0) {  in flash_flag_obsolete()
968 		return rc;  in flash_flag_obsolete()
971 	rc = write (fd, &obsolete_flag, sizeof (obsolete_flag));  in flash_flag_obsolete()
973 	if (rc < 0)  in flash_flag_obsolete()
976 	return rc;  in flash_flag_obsolete()
1003 	int rc;  in flash_write()  local
1025 	rc = flash_write_buf(dev_target, fd_target, environment.image,  in flash_write()
1027 	if (rc < 0)  in flash_write()
1028 		return rc;  in flash_write()
1047 	int rc;  in flash_read()  local
1049 	rc = flash_read_buf(dev_current, fd, environment.image, CUR_ENVSIZE,  in flash_read()
1051 	if (rc != CUR_ENVSIZE)  in flash_read()
1059 	int fd_current, fd_target, rc, dev_target;  in flash_io()  local
1081 				rc = -1;  in flash_io()
1089 		rc = flash_write (fd_current, fd_target, dev_target);  in flash_io()
1111 				rc = -1;  in flash_io()
1115 		rc = flash_read (fd_current);  in flash_io()
1126 	return rc;  in flash_io()
1350 	int fd, rc = 0;  in check_device_config()  local
1360 	rc = fstat(fd, &st);  in check_device_config()
1361 	if (rc < 0) {  in check_device_config()
1369 		rc = ioctl(fd, MEMGETINFO, &mtdinfo);  in check_device_config()
1370 		if (rc < 0) {  in check_device_config()
1399 			rc = ioctl(fd, BLKGETSIZE64, &size);  in check_device_config()
1400 			if (rc < 0) {  in check_device_config()
1432 	return rc;  in check_device_config()
1437 	int rc;  in parse_config()  local
1481 	rc = check_device_config(0);  in parse_config()
1482 	if (rc < 0)  in parse_config()
1483 		return rc;  in parse_config()
1486 		rc = check_device_config(1);  in parse_config()
1487 		if (rc < 0)  in parse_config()
1488 			return rc;  in parse_config()
1512 	int rc;  in get_config()  local
1525 		rc = sscanf(dump, "%ms %lli %lx %lx %lx",  in get_config()
1532 		if (rc < 3)  in get_config()