[RFC 01/15] clocksource: atmel: 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/clocksource/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index c346be650892..5927944b46e0 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -239,6 +239,7 @@ config ATMEL_PIT
 
 config ATMEL_ST
 	bool
+	depends on HAS_IOMEM	# For MFD_SYSCON
 	select CLKSRC_OF
 	select MFD_SYSCON
 
-- 
2.5.0