[RFC 04/15] irqchip: st: Add missing MFD_SYSCON dependency on HAS_IOMEM

[Krzysztof Kozlowski]

The MFD_SYSCON depends on HAS_IOMEM so when selecting it avoid unmet
direct dependencies.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
---
 drivers/irqchip/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 00bbec6eca0b..10775b099daa 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -157,6 +157,7 @@ config RENESAS_IRQC
 config ST_IRQCHIP
 	bool
 	select REGMAP
+	depends on HAS_IOMEM	# For MFD_SYSCON
 	select MFD_SYSCON
 	help
 	  Enables SysCfg Controlled IRQs on STi based platforms.
-- 
2.5.0