85128c5bcdf9 ("selftests/gpio: Add to CLEAN rule rather than overriding")
b68c1c65dec5 ("selftests/gpio: Fix build when source tree is read only")
449539da2e23 ("selftests/gpio: Move include of lib.mk up")
ff2c395b9257 ("selftests/gpio: Use TEST_GEN_PROGS_EXTENDED")
283ac6d5fb2a ("selftests: Fix test errors related to lib.mk khdr target")
f8cab69be0a8 ("Merge tag 'linux-kselftest-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest")