PCMCIA/i82092: add/remove spaces to improve readability

Improve the readability by adding whitespaces after commas and around
comparative operations. Also change indentation of one comment block.
While at it, remove trailing whitespaces and spaces before tabs.

Co-developed-by: Lukas Panzer <lukas.panzer@fau.de>
Signed-off-by: Lukas Panzer <lukas.panzer@fau.de>
Signed-off-by: Simon Geis <simon.geis@fau.de>
[linux@dominikbrodowski.net: fixup one additional definition]
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>