a2065: Use pr_fmt, pr_<level> and netdev_<level>

Use current logging styles.

Other miscellaneous cleanups:

Space removal and additions for checkpatch warnings.
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: David S. Miller <davem@davemloft.net>