cisco: enic: Update logging macros and uses

Don't hide varibles used by the logging macros.

Miscellanea:

o Use the more common ##__VA_ARGS__ extension
o Add missing newlines to formats
o Realign arguments

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