staging: ccree: remove inline qualifiers

The ccree drivers was marking a lot of big functions in C file as
static inline for no good reason. Remove the inline qualifier from
any but the few truly single line functions.

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