diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 7fcd4b4ebcfc65515947803b2a34e692105067d0..3d361f236308c13cde14286379ec418af3e52990 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -84,12 +84,6 @@ config ARCH_DEFCONFIG
 	default "arch/sparc/configs/sparc32_defconfig" if SPARC32
 	default "arch/sparc/configs/sparc64_defconfig" if SPARC64
 
-# CONFIG_BITS can be used at source level to get 32/64 bits
-config BITS
-	int
-	default 32 if SPARC32
-	default 64 if SPARC64
-
 config IOMMU_HELPER
 	bool
 	default y if SPARC64