forcedeth: Convert remaining dprintk to netdev_dbg

The remaining dprintk uses are emitted as KERN_INFO.
Change these dprintk uses to netdev_dbg.
Remove the now unused dprintk macros.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed