When MACH_DAVINCI_DA830_EVM is enabled and GPIOLIB is disabled, it results in the following Kbuild warning:
WARNING: unmet direct dependencies detected for GPIO_PCF857X Depends on [n]: GPIOLIB [=n] && I2C [=y] Selected by [y]: - MACH_DAVINCI_DA830_EVM [=y] && ARCH_DAVINCI [=y] && ARCH_DAVINCI_DA830 [=y] && I2C [=y] The reason is that MACH_DAVINCI_DA830_EVM selects GPIO_PCF857X without depending on or selecting GPIOLIB while GPIO_PCF857X is subordinate to GPIOLIB. Honor the kconfig menu hierarchy to remove kconfig dependency warnings. Fixes: 77316f057526 ("davinci: DA830/OMAP-L137 EVM: use runtime detection for UI card") Signed-off-by: Necip Fazil Yildiran <fazilyildi...@gmail.com> --- arch/arm/mach-davinci/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index e0cbcda6f087..3a6307d85828 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -130,6 +130,7 @@ config MACH_DAVINCI_DA830_EVM bool "TI DA830/OMAP-L137/AM17x Reference Platform" default ARCH_DAVINCI_DA830 depends on ARCH_DAVINCI_DA830 + select GPIOLIB if I2C select GPIO_PCF857X if I2C help Say Y here to select the TI DA830/OMAP-L137/AM17x Evaluation Module. -- 2.25.1