This driver relies on OF_GPIO features, add a dependency to Kconfig. Fixes: cf5dec80c4e2 ("gpio: Add gpio delay driver") Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx> --- This was undetected on my machine as CONFIG_OF_GPIO was already enabled. drivers/gpio/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index a1dac1345f60f..006abaedcae82 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -1735,6 +1735,7 @@ config GPIO_AGGREGATOR config GPIO_DELAY tristate "GPIO delay" + depends on OF_GPIO help Say yes here to enable the GPIO delay, which provides a way to configure platform specific delays for GPIO ramp-up or ramp-down -- 2.34.1