staging: ccree: trim long lines for readability

The ccree driver did not adhere to the kernel max 80 chars per line limit
making the code hard to follow. Fix this by breaking long lines and
in some cases, moving comments to a separate line from code.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>