I get the following warning in 2.6.5-mm6 and 2.6.6-rc1:

<--  snip  -->

...
  CC      drivers/net/tulip/timer.o
drivers/net/tulip/timer.c: In function `comet_timer':
drivers/net/tulip/timer.c:156: warning: unused variable `ioaddr'
...

<--  snip  -->


Since the
   [netdrvr tulip] add MII support for Comet chips
patch has removed the only use of this variable, the fix is simple: