C and other Super I/O cosmetic fixes.

C and other Super I/O cosmetic fixes.

 - Random coding style, whitespace and cosmetic fixes.

 - Consistently use the same spacing and 4-hexdigit port number format
   in the pnp_dev_info[] arrays.

 - Drop dead/unused code and less useful comments.

 - Add missing "(C)" characters and copyright years.

 - Shorten and simplify some code snippets.

 - Use u8/u16/etc. everywhere.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6073 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1