Commit 726b65ad ("tulip: Convert uses of KERN_DEBUG") enabled
some old previously inactive uses of pr_debug converted by
commit dde7c8ef ("tulip/dmfe.c: Use dev_<level> and pr_<level>").

Remove these pr_debugs.
Signed-off-by: NJoe Perches <joe@perches.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>