The code under "drivers/staging/comedi/drivers/tests/" is built when the CONFIG_COMEDI_TESTS option is enabled. That currently needs to be done on the "make" command line since the option does not appear in the Kconfig files. This patch series fixes a compilation error and various other niggles including checkpatch.pl stuff. 1) staging: comedi: tests: ni_routes_test: Fix compilation error 2) staging: comedi: tests: ni_routes_test: Put complex values in parentheses 3) staging: comedi: tests: ni_routes_test: Avoid CamelCase: <RVi> 4) staging: comedi: tests: ni_routes_test: Lines should not end with a '(' 5) staging: comedi: tests: Correct unittest_fptr .../staging/comedi/drivers/tests/example_test.c | 2 +- .../staging/comedi/drivers/tests/ni_routes_test.c | 81 +++++++++++----------- drivers/staging/comedi/drivers/tests/unittest.h | 2 +- 3 files changed, 42 insertions(+), 43 deletions(-)