[PATCH] GPIO: MVEBU: Fix so only built when CONFIG_OF_IRQ

[Andrew Lunn]

This driver only builds when CONFIG_OF_IRQ is enabled. So add this as
a dependency. Dockstar, and other none DT boards don't build because
of this, when all other OF boards are disabled.

Reported-by: Willy Tarreau <w at 1wt.eu>
Signed-off-by: Andrew Lunn <andrew at lunn.ch>
Tested-by: Willy Tarreau <w at 1wt.eu>
---
 drivers/gpio/Kconfig |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 6dbc403..4d84c17 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -153,6 +153,7 @@ config GPIO_MSM_V2
 config GPIO_MVEBU
 	def_bool y
 	depends on PLAT_ORION
+	depends on OF_IRQ
 	select GPIO_GENERIC
 	select GENERIC_IRQ_CHIP
 
-- 
1.7.10.4