A build condition was missing around a compilation test, this compilation
test comes from the original test_bitfield code.
And removed unnecessary code for this test.
d2585f5164 ("lib: kunit: add bitfield test conversion to KUnit")
Reported-by: Stephen Rothwell <firstname.lastname@example.org>
Signed-off-by: Vitor Massaru Iha <email@example.com>
Reviewed-by: Brendan Higgins <firstname.lastname@example.org>
Signed-off-by: Shuah Khan <email@example.com>