rtc: max8907: add missing select REGMAP_IRQ

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>

diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 34c8b6c7e0954ef9a49a6f693900896cf7621101..8e503881d9d6ab629d56516379914a824a6f33e4 100644 (file)
--- 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
 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.
        help
          If you say yes here you will get support for the
          RTC of Maxim MAX8907 PMIC.