diff --git a/arch/sh64/Kconfig b/arch/sh64/Kconfig
index 4c3e5334adb3..fb35b45dc130 100644
--- a/arch/sh64/Kconfig
+++ b/arch/sh64/Kconfig
@@ -29,10 +29,6 @@ config GENERIC_CALIBRATE_DELAY
 	bool
 	default y
 
-config LOG_BUF_SHIFT
-	int
-	default 14
-
 config RWSEM_XCHGADD_ALGORITHM
 	bool