[ARM] Make ARM_VIC_NR depend on ARM_VIC

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig
index 38518d4..08f2786 100644
--- a/arch/arm/common/Kconfig
+++ b/arch/arm/common/Kconfig
@@ -7,6 +7,7 @@
 config ARM_VIC_NR
 	int
 	default 2
+	depends on ARM_VIC
 	help
 	  The maximum number of VICs available in the system, for
 	  power management.