On 05/05/15 17:32, Geert Uytterhoeven wrote:
> The GPIO subsystem provides dummy GPIO consumer functions if GPIOLIB is
> not enabled. Hence drivers that depend on GPIOLIB, but use GPIO consumer
> functionality only, can still be compiled if GPIOLIB is not enabled.
> 
> Relax the dependency on GPIOLIB if COMPILE_TEST is enabled, where
> appropriate.
> 
> Signed-off-by: Geert Uytterhoeven <ge...@linux-m68k.org>
> Cc: Jonathan Cameron <ji...@kernel.org>
> Cc: linux-...@vger.kernel.org
> Cc: de...@driverdev.osuosl.org
Applied to the togreg branch of iio.git - to be pushed out as testing
'soonish'.
> ---
>  drivers/staging/iio/accel/Kconfig    | 2 +-
>  drivers/staging/iio/adc/Kconfig      | 6 +++---
>  drivers/staging/iio/addac/Kconfig    | 2 +-
>  drivers/staging/iio/resolver/Kconfig | 4 ++--
>  4 files changed, 7 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/staging/iio/accel/Kconfig 
> b/drivers/staging/iio/accel/Kconfig
> index 07b7ffa00ab53c86..fa67da9408b6b3b7 100644
> --- a/drivers/staging/iio/accel/Kconfig
> +++ b/drivers/staging/iio/accel/Kconfig
> @@ -79,7 +79,7 @@ config LIS3L02DQ
>       depends on SPI
>       select IIO_TRIGGER if IIO_BUFFER
>       depends on !IIO_BUFFER || IIO_KFIFO_BUF
> -     depends on GPIOLIB
> +     depends on GPIOLIB || COMPILE_TEST
>       help
>         Say Y here to build SPI support for the ST microelectronics
>         accelerometer. The driver supplies direct access via sysfs files
> diff --git a/drivers/staging/iio/adc/Kconfig b/drivers/staging/iio/adc/Kconfig
> index d0016ce6e65840e6..94ae4232ee773497 100644
> --- a/drivers/staging/iio/adc/Kconfig
> +++ b/drivers/staging/iio/adc/Kconfig
> @@ -5,7 +5,7 @@ menu "Analog to digital converters"
>  
>  config AD7606
>       tristate "Analog Devices AD7606 ADC driver"
> -     depends on GPIOLIB
> +     depends on GPIOLIB || COMPILE_TEST
>       select IIO_BUFFER
>       select IIO_TRIGGERED_BUFFER
>       help
> @@ -39,7 +39,7 @@ config AD7606_IFACE_SPI
>  config AD7780
>       tristate "Analog Devices AD7780 and similar ADCs driver"
>       depends on SPI
> -     depends on GPIOLIB
> +     depends on GPIOLIB || COMPILE_TEST
>       select AD_SIGMA_DELTA
>       help
>         Say yes here to build support for Analog Devices AD7170, AD7171,
> @@ -52,7 +52,7 @@ config AD7780
>  config AD7816
>       tristate "Analog Devices AD7816/7/8 temperature sensor and ADC driver"
>       depends on SPI
> -     depends on GPIOLIB
> +     depends on GPIOLIB || COMPILE_TEST
>       help
>         Say yes here to build support for Analog Devices AD7816/7/8
>         temperature sensors and ADC.
> diff --git a/drivers/staging/iio/addac/Kconfig 
> b/drivers/staging/iio/addac/Kconfig
> index 0ed7e13e2283edb0..ba18b8432d9cce6e 100644
> --- a/drivers/staging/iio/addac/Kconfig
> +++ b/drivers/staging/iio/addac/Kconfig
> @@ -5,7 +5,7 @@ menu "Analog digital bi-direction converters"
>  
>  config ADT7316
>       tristate "Analog Devices ADT7316/7/8 ADT7516/7/9 temperature sensor, 
> ADC and DAC driver"
> -     depends on GPIOLIB
> +     depends on GPIOLIB || COMPILE_TEST
>       help
>         Say yes here to build support for Analog Devices ADT7316, ADT7317, 
> ADT7318
>         and ADT7516, ADT7517, ADT7519 temperature sensors, ADC and DAC.
> diff --git a/drivers/staging/iio/resolver/Kconfig 
> b/drivers/staging/iio/resolver/Kconfig
> index c7a742ec122727b0..1c7e2860d6b75d56 100644
> --- a/drivers/staging/iio/resolver/Kconfig
> +++ b/drivers/staging/iio/resolver/Kconfig
> @@ -16,7 +16,7 @@ config AD2S90
>  config AD2S1200
>       tristate "Analog Devices ad2s1200/ad2s1205 driver"
>       depends on SPI
> -     depends on GPIOLIB
> +     depends on GPIOLIB || COMPILE_TEST
>       help
>         Say yes here to build support for Analog Devices spi resolver
>         to digital converters, ad2s1200 and ad2s1205, provides direct access
> @@ -28,7 +28,7 @@ config AD2S1200
>  config AD2S1210
>       tristate "Analog Devices ad2s1210 driver"
>       depends on SPI
> -     depends on GPIOLIB
> +     depends on GPIOLIB || COMPILE_TEST
>       help
>         Say yes here to build support for Analog Devices spi resolver
>         to digital converters, ad2s1210, provides direct access via sysfs.
> 

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