diff --git a/pcid/src/main.rs b/pcid/src/main.rs
index 83d7ef2ce7..65c3e1b4ad 100644
--- a/pcid/src/main.rs
+++ b/pcid/src/main.rs
@@ -10,7 +10,7 @@ use log::{debug, error, info, warn, trace};
 use redox_log::{OutputBuilder, RedoxLogger};
 
 use crate::config::Config;
-use crate::pci::{CfgAccess, Pci, PciAddress, PciBar, PciBus, PciClass, PciFunc, PciHeader, PciHeaderError, PciHeaderType};
+use crate::pci::{CfgAccess, Pci, PciAddress, PciBar, PciClass, PciFunc, PciHeader, PciHeaderError, PciHeaderType};
 use crate::pci::cap::Capability as PciCapability;
 use crate::pci::func::{ConfigReader, ConfigWriter};
 use crate::pcie::Pcie;
@@ -592,10 +592,10 @@ fn main(args: Args) {
         let bus_num = bus_nums[bus_i];
         bus_i += 1;
 
-        let bus = PciBus { num: bus_num };
-        'dev: for dev in bus.devs() {
-            for func in dev.funcs(pci) {
-                let func_addr = func.addr;
+        'dev: for dev_num in 0..32 {
+            for func_num in 0..8 {
+                let func_addr = PciAddress::new(0, bus_num, dev_num, func_num);
+                let func = PciFunc { pci, addr: func_addr };
                 match PciHeader::from_reader(func) {
                     Ok(header) => {
                         handle_parsed_header(Arc::clone(&state), &config, func_addr, header);
@@ -605,7 +605,7 @@ fn main(args: Args) {
                     }
                     Err(PciHeaderError::NoDevice) => {
                         if func_addr.function() == 0 {
-                                trace!("PCI {:>02X}/{:>02X}: no dev", bus.num, dev.num);
+                                trace!("PCI {:>02X}:{:>02X}: no dev", bus_num, dev_num);
                                 continue 'dev;
                         }
                     },
diff --git a/pcid/src/pci/bus.rs b/pcid/src/pci/bus.rs
deleted file mode 100644
index 9900d118d9..0000000000
--- a/pcid/src/pci/bus.rs
+++ /dev/null
@@ -1,40 +0,0 @@
-use super::PciDev;
-
-#[derive(Copy, Clone)]
-pub struct PciBus {
-    pub num: u8,
-}
-
-impl<'pci> PciBus {
-    pub fn devs(self) -> PciBusIter {
-        PciBusIter::new(self)
-    }
-}
-
-pub struct PciBusIter {
-    bus: PciBus,
-    num: u8,
-}
-
-impl PciBusIter {
-    pub fn new(bus: PciBus) -> Self {
-        PciBusIter { bus, num: 0 }
-    }
-}
-
-impl Iterator for PciBusIter {
-    type Item = PciDev;
-    fn next(&mut self) -> Option<Self::Item> {
-        match self.num {
-            dev_num if dev_num < 32 => {
-                let dev = PciDev {
-                    bus: self.bus,
-                    num: self.num,
-                };
-                self.num += 1;
-                Some(dev)
-            }
-            _ => None,
-        }
-    }
-}
diff --git a/pcid/src/pci/dev.rs b/pcid/src/pci/dev.rs
deleted file mode 100644
index b64eeb1034..0000000000
--- a/pcid/src/pci/dev.rs
+++ /dev/null
@@ -1,42 +0,0 @@
-use super::{CfgAccess, PciAddress, PciBus, PciFunc};
-
-#[derive(Copy, Clone)]
-pub struct PciDev {
-    pub bus: PciBus,
-    pub num: u8,
-}
-
-impl<'pci> PciDev {
-    pub fn funcs(self, pci: &'pci dyn CfgAccess) -> PciDevIter<'pci> {
-        PciDevIter::new(self, pci)
-    }
-}
-
-pub struct PciDevIter<'pci> {
-    pci: &'pci dyn CfgAccess,
-    dev: PciDev,
-    num: u8,
-}
-
-impl<'pci> PciDevIter<'pci> {
-    pub fn new(dev: PciDev, pci: &'pci dyn CfgAccess) -> Self {
-        PciDevIter { pci, dev, num: 0 }
-    }
-}
-
-impl<'pci> Iterator for PciDevIter<'pci> {
-    type Item = PciFunc<'pci>;
-    fn next(&mut self) -> Option<Self::Item> {
-        match self.num {
-            func_num if func_num < 8 => {
-                let func = PciFunc {
-                    pci: self.pci,
-                    addr: PciAddress::new(0, self.dev.bus.num, self.dev.num, func_num),
-                };
-                self.num += 1;
-                Some(func)
-            }
-            _ => None,
-        }
-    }
-}
diff --git a/pcid/src/pci/func.rs b/pcid/src/pci/func.rs
index 6625542db9..d6c7e93b70 100644
--- a/pcid/src/pci/func.rs
+++ b/pcid/src/pci/func.rs
@@ -1,6 +1,6 @@
 use byteorder::{ByteOrder, LittleEndian};
 
-use super::{CfgAccess, PciAddress, PciDev};
+use super::{CfgAccess, PciAddress};
 
 pub trait ConfigReader {
     unsafe fn read_range(&self, offset: u16, len: u16) -> Vec<u8> {
diff --git a/pcid/src/pci/mod.rs b/pcid/src/pci/mod.rs
index 84baf13f53..6fe191ea09 100644
--- a/pcid/src/pci/mod.rs
+++ b/pcid/src/pci/mod.rs
@@ -8,19 +8,15 @@ use serde::{Deserialize, Serialize};
 use syscall::io::{Io as _, Pio};
 
 pub use self::bar::PciBar;
-pub use self::bus::{PciBus, PciBusIter};
 pub use self::class::PciClass;
-pub use self::dev::{PciDev, PciDevIter};
 pub use self::func::PciFunc;
 pub use self::header::{PciHeader, PciHeaderError, PciHeaderType};
 
 use log::info;
 
 mod bar;
-mod bus;
 pub mod cap;
 mod class;
-mod dev;
 pub mod func;
 pub mod header;
 pub mod msi;
@@ -104,10 +100,6 @@ impl Pci {
         }
     }
 
-    pub fn buses<'pci>(&'pci self) -> PciIter<'pci> {
-        PciIter::new(self)
-    }
-
     fn set_iopl() {
         // make sure that pcid is not granted io port permission unless pcie memory-mapped
         // configuration space is not available.
@@ -176,28 +168,3 @@ impl CfgAccess for Pci {
         todo!("Pci::CfgAccess::write on this architecture")
     }
 }
-
-pub struct PciIter<'pci> {
-    pci: &'pci dyn CfgAccess,
-    num: Option<u8>,
-}
-
-impl<'pci> PciIter<'pci> {
-    pub fn new(pci: &'pci dyn CfgAccess) -> Self {
-        PciIter { pci, num: Some(0) }
-    }
-}
-
-impl<'pci> Iterator for PciIter<'pci> {
-    type Item = PciBus;
-    fn next(&mut self) -> Option<Self::Item> {
-        match self.num {
-            Some(bus_num) => {
-                let bus = PciBus { num: bus_num };
-                self.num = bus_num.checked_add(1);
-                Some(bus)
-            }
-            None => None,
-        }
-    }
-}