From: Corentin Labbe <clabbe@xxxxxxxxxxxx>
commit 5d892919fdd0cefd361697472d4e1b174a594991 upstream.
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@xxxxxxxxxxxxxxx>
Signed-off-by: Corentin Labbe <clabbe@xxxxxxxxxxxx>
Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/rtc/Kconfig | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -278,6 +278,7 @@ config RTC_DRV_MAX6900
config RTC_DRV_MAX8907
tristate "Maxim MAX8907"
depends on MFD_MAX8907
+ select REGMAP_IRQ
help
If you say yes here you will get support for the
RTC of Maxim MAX8907 PMIC.
