From: Corentin Labbe clabbe@baylibre.com
I have hit the following build error:
armv7a-hardfloat-linux-gnueabi-ld: drivers/rtc/rtc-max8907.o: in function `max8907_rtc_probe': rtc-max8907.c:(.text+0x400): undefined reference to `regmap_irq_get_virq'
max8907 should select REGMAP_IRQ
Fixes: 94c01ab6d7544 ("rtc: add MAX8907 RTC driver") Cc: stable stable@vger.kernel.org Signed-off-by: Corentin Labbe clabbe@baylibre.com Signed-off-by: Linus Torvalds torvalds@linux-foundation.org --- drivers/rtc/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 34c8b6c7e095..8e503881d9d6 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -327,6 +327,7 @@ config RTC_DRV_MAX6900 config RTC_DRV_MAX8907 tristate "Maxim MAX8907" depends on MFD_MAX8907 || COMPILE_TEST + select REGMAP_IRQ help If you say yes here you will get support for the RTC of Maxim MAX8907 PMIC.