diff --git a/doc/driver-model/serial-howto.txt b/doc/driver-model/serial-howto.txt
index 76ad629ef9cbfc07fe11c7e69c93e2202f0e632a..4706d56ea71aef6f20a599c1aace6d1b9d9a691d 100644
--- a/doc/driver-model/serial-howto.txt
+++ b/doc/driver-model/serial-howto.txt
@@ -4,8 +4,6 @@ How to port a serial driver to driver model
 About 16 of 33 serial drivers have been converted as at September 2015. It
 is time for maintainers to start converting over the remaining serial drivers:
 
-   altera_jtag_uart.c
-   altera_uart.c
    arm_dcc.c
    lpc32xx_hsuart.c
    mcfuart.c