message: Remove multiplication by 0
  Fixes clippy::erasing-op
diff: @@ -522,10 +522,7 @@ pub fn init_device(adapter: &pci::PciAdapter) -> Result<RTL8139Driver, DriverErr
  // set each of the transmitter start address descriptors
  outl(
  iobase + TSAD0,
  - virt_to_phys(txbuffer + 0 * TX_BUF_LEN)
  - .as_u64()
  - .try_into()
  - .unwrap(),
  + virt_to_phys(txbuffer).as_u64().try_into().unwrap(),
  );
  outl(
  iobase + TSAD1,
  