[PATCH] mfd: tps65218: Fix reported randconfig error

[Lee Jones]

Reported error was:

  ERROR: "regmap_del_irq_chip" [drivers/mfd/tps65218.ko] undefined!
    when CONFIG_REGMAP_IRQ is not enabled.

Cc: Mark Brown <broonie at kernel.org>
Reported-by: Randy Dunlap <rdunlap at infradead.org>
Signed-off-by: Lee Jones <lee.jones at linaro.org>
---
 drivers/mfd/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 7c443f2..456a7e7 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -864,6 +864,7 @@ config MFD_TPS65218
 	depends on I2C
 	select MFD_CORE
 	select REGMAP_I2C
+	select REGMAP_IRQ
 	help
 	  If you say yes here you get support for the TPS65218 series of
 	  Power Management chips.
-- 
1.8.3.2