staging: vt6656: baseband.c: Remove commented code

This patch removes a lot of commented code, and some return calls of
void functions.

Signed-off-by: Marcos Paulo de Souza <marcos.mage@gmail.com>
Cc: Forest Bond <forest@alittletooquiet.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>