On 28/03/17 11:07, Arnd Bergmann wrote: > With CONFIG_THERMAL=m and CONFIG_SUN4I_GPADC=y, we get a link error > from calling devm_thermal_zone_of_sensor_register: > > drivers/iio/built-in.o: In function `sun4i_gpadc_probe': > :(.text+0x1c284): undefined reference to `devm_thermal_zone_of_sensor_register' > > This adds a Kconfig dependency to ensure we can only have the ADC > driver as built-in when this function is also built-in, or when > we see the empty stub implementation. When the thermal code is > a module, we can still build the adc driver as a module, too. > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Thanks Arnd, Applied to the togreg branch of iio.git. Should be heading to Greg later today if build tests pass on the branch. I've added a fixes tag. Jonathan > --- > drivers/iio/adc/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig > index d0af51d7bcac..7ccbad70a617 100644 > --- a/drivers/iio/adc/Kconfig > +++ b/drivers/iio/adc/Kconfig > @@ -562,6 +562,7 @@ config SUN4I_GPADC > tristate "Support for the Allwinner SoCs GPADC" > depends on IIO > depends on MFD_SUN4I_GPADC > + depends on THERMAL || !THERMAL_OF > help > Say yes here to build support for Allwinner (A10, A13 and A31) SoCs > GPADC. This ADC provides 4 channels which can be used as an ADC or as > -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
