@@ -6,6 +6,12 @@ config LEDS_GPIO_REGISTER
As this function is used by arch code it must not be compiled as a
module.
+# This library does not depend on NEW_LEDS and must be independent so it can be
+# selected from other subsystems (specifically backlight).
+config LEDS_EXPRESSWIRE
+ bool
+ depends on GPIOLIB
+
menuconfig NEW_LEDS
bool "LED Support"
help
@@ -186,10 +192,6 @@ config LEDS_EL15203000
To compile this driver as a module, choose M here: the module
will be called leds-el15203000.
-config LEDS_EXPRESSWIRE
- bool
- depends on GPIOLIB
-
config LEDS_TURRIS_OMNIA
tristate "LED support for CZ.NIC's Turris Omnia"
depends on LEDS_CLASS_MULTICOLOR
The ExpressWire library does not depend on NEW_LEDS and selecting it from a subsystem other than LEDs may cause Kconfig warnings: WARNING: unmet direct dependencies detected for LEDS_EXPRESSWIRE Depends on [n]: NEW_LEDS [=n] && GPIOLIB [=y] Selected by [y]: - BACKLIGHT_KTD2801 [=y] && HAS_IOMEM [=y] && BACKLIGHT_CLASS_DEVICE [=y] Move it out of the "if NEW_LEDS" block to allow selection from other subsystems (in particular backlight) without raising this warning. Reported-by: Arnd Bergmann <arnd@arndb.de> Closes: https://lore.kernel.org/20240212111819.936815-1-arnd@kernel.org Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202402161410.IG9I4odj-lkp@intel.com/ Suggested-by: Daniel Thompson <daniel.thompson@linaro.org> Fixes: 25ae5f5f4168 ("leds: Introduce ExpressWire library") Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> Signed-off-by: Duje Mihanović <duje.mihanovic@skole.hr> --- Changes in v2: - Change Link: to Closes: to silence checkpatch - Add kernel test robot's error report --- drivers/leds/Kconfig | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-)