arm64: Add __ASSEMBLY__ guards to insn.h

Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h
index c44ad39..62e7b8b 100644
--- a/arch/arm64/include/asm/insn.h
+++ b/arch/arm64/include/asm/insn.h
@@ -16,11 +16,14 @@
  */
 #ifndef	__ASM_INSN_H
 #define	__ASM_INSN_H
+
 #include <linux/types.h>
 
 /* A64 instructions are always 32 bits. */
 #define	AARCH64_INSN_SIZE		4
 
+#ifndef __ASSEMBLY__
+
 /*
  * ARM Architecture Reference Manual for ARMv8 Profile-A, Issue A.a
  * Section C3.1 "A64 instruction index by encoding":
@@ -105,4 +108,6 @@
 int aarch64_insn_patch_text_sync(void *addrs[], u32 insns[], int cnt);
 int aarch64_insn_patch_text(void *addrs[], u32 insns[], int cnt);
 
+#endif  /* __ASSEMBLY__ */
+
 #endif	/* __ASM_INSN_H */