From: Arnd Bergmann Date: Fri, 25 May 2018 15:34:23 +0000 (+0200) Subject: iio: adc: sun4i-gpadc: select REGMAP_IRQ X-Git-Tag: v4.19-rc1~101^2~778^2~22 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=c2c8406b315f7606175b85e9ac1b4fc0972c917f;p=linux.git iio: adc: sun4i-gpadc: select REGMAP_IRQ We can't call regmap_irq_get_virq() unless the regmap-irq support is enabled: drivers/iio/adc/sun4i-gpadc-iio.o: In function `sun4i_irq_init': sun4i-gpadc-iio.c:(.text+0x59c): undefined reference to `regmap_irq_get_virq' I came across this in a randconfig build now, but I guess this is a much older problem that I simply never hit before because regmap_irq is usually enabled by one of the other drivers that need it. Fixes: d1caa9905538 ("iio: adc: add support for Allwinner SoCs ADC") Signed-off-by: Arnd Bergmann Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig index 9da79070357c..13922b595503 100644 --- a/drivers/iio/adc/Kconfig +++ b/drivers/iio/adc/Kconfig @@ -717,6 +717,7 @@ config SUN4I_GPADC depends on IIO depends on MFD_SUN4I_GPADC || MACH_SUN8I depends on THERMAL || !THERMAL_OF + select REGMAP_IRQ 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