netem: eliminate unneeded return values

All these individual parsing functions never return an error,
so they can be void.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2008-11-03 21:13:26 -08:00 committed by David S. Miller
commit 265eb67fb4