Use the more common logging mechanism.

Miscellanea:

o Realign multiline statements
o Coalesce format
Signed-off-by: NJoe Perches <joe@perches.com>
Acked-by: NNicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: NRobert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>