@@ -4,7 +4,7 @@
# subsystems should select the appropriate symbols.
config REGMAP
- bool "Register Map support" if KUNIT_ALL_TESTS
+ bool
default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ || REGMAP_SOUNDWIRE || REGMAP_SOUNDWIRE_MBQ || REGMAP_SCCB || REGMAP_I3C || REGMAP_SPI_AVMM || REGMAP_MDIO || REGMAP_FSI)
select IRQ_DOMAIN if REGMAP_IRQ
select MDIO_BUS if REGMAP_MDIO
@@ -23,6 +23,16 @@ config REGMAP_KUNIT
default KUNIT_ALL_TESTS
select REGMAP_RAM
+config REGMAP_BUILD
+ bool "Enable regmap build"
+ depends on KUNIT
+ select REGMAP
+ help
+ This option exists purely to allow the regmap KUnit tests to
+ be enabled without having to enable some driver that uses
+ regmap due to unfortunate issues with how KUnit tests are
+ normally enabled.
+
config REGMAP_AC97
tristate
@@ -33,5 +33,7 @@ CONFIG_DAMON_PADDR=y
CONFIG_DEBUG_FS=y
CONFIG_DAMON_DBGFS=y
+CONFIG_REGMAP_BUILD=y
+
CONFIG_SECURITY=y
CONFIG_SECURITY_APPARMOR=y
Since apparently enabling all the KUnit tests shouldn't enable any new subsystems it is hard to enable the regmap KUnit tests in normal KUnit testing scenarios that don't enable any drivers. Add a Kconfig option to help with this and include it in the KUnit all tests config. Signed-off-by: Mark Brown <broonie@kernel.org> --- drivers/base/regmap/Kconfig | 12 +++++++++++- tools/testing/kunit/configs/all_tests.config | 2 ++ 2 files changed, 13 insertions(+), 1 deletion(-) --- base-commit: 06c2afb862f9da8dc5efa4b6076a0e48c3fbaaa5 change-id: 20230701-regmap-kunit-enable-a08718e77dd4 Best regards,