ARC: make dcache VIPT aliasing support dependant on dcache

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

arch/arc/Kconfig

@@ -184,6 +184,7 @@ config ARC_CACHE_PAGES
 
 config ARC_CACHE_VIPT_ALIASING
 	bool "Support VIPT Aliasing D$"
+	depends on ARC_HAS_DCACHE
 	default n
 
 endif	#ARC_CACHE