diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 211d9e01807ae8ee33112a75c27d58b2697c8fad..c7a8e1f0c6b649c7be41a80f09013c8573cdb8f5 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -48,8 +48,6 @@ cflags-$(CONFIG_CPU_LITTLE_ENDIAN)	+= -ml
 
 cflags-y	+= $(call as-option,-Wa$(comma)-isa=$(isa-y),) -ffreestanding
 
-cflags-$(CONFIG_SH_DSP)			+= -Wa,-dsp
-
 cflags-$(CONFIG_MORE_COMPILE_OPTIONS)	+= \
 	$(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')