Hi,

On 7/18/26 7:49 PM, Julian Braha wrote:
> LEDS_EXPRESSWIRE depends on GPIOLIB, so its selector, BACKLIGHT_KTD2801
> also needs to ensure GPIOLIB is enabled. Otherwise:
> 
> WARNING: unmet direct dependencies detected for LEDS_EXPRESSWIRE
>   Depends on [n]: NEW_LEDS [=n] && GPIOLIB [=n]
>   Selected by [y]:
>   - BACKLIGHT_KTD2801 [=y] && HAS_IOMEM [=y] && BACKLIGHT_CLASS_DEVICE [=y]
> 
> This unmet dependency was found by kconfirm, a static analysis tool for
> Kconfig.

or it can be hand-crafted and the warning seen by 'make oldconfig' etc.


> Fixes: d95963e309bc ("backlight: ktd2801: Depend on GPIOLIB")
> Signed-off-by: Julian Braha <[email protected]>
> ---
>  drivers/video/backlight/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
> index 7c66b8840d88..dbf4ca23a9b6 100644
> --- a/drivers/video/backlight/Kconfig
> +++ b/drivers/video/backlight/Kconfig
> @@ -193,7 +193,7 @@ config BACKLIGHT_KTD253
>  
>  config BACKLIGHT_KTD2801
>       tristate "Backlight Driver for Kinetic KTD2801"
> -     depends on GPIOLIB || COMPILE_TEST
> +     depends on GPIOLIB
>       select LEDS_EXPRESSWIRE
>       help
>         Say Y to enable the backlight driver for the Kinetic KTD2801 1-wire

Well, ktd2801.ko is being built for me with no warnings and I have:
COMPILE_TEST=y
GPIOLIB=n
BACKLIGHT_KTD2801=m

but we do want to eliminate the warning, so:

Tested-by: Randy Dunlap <[email protected]>
Acked-by: Randy Dunlap <[email protected]>

thanks.
-- 
~Randy

Reply via email to