4 files changed, 12 insertions, 24 deletions
diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile
index 6c6c791a1d..8bc319ff54 100644
--- a/arch/sh/boot/compressed/Makefile
+++ b/arch/sh/boot/compressed/Makefile
@@ -5,15 +5,12 @@
 # create a compressed vmlinux image from the original vmlinux
 #
 
-OBJECTS := head_32.o misc.o cache.o piggy.o \
+OBJECTS := head_32.o misc.o piggy.o \
            ashiftrt.o ashldi3.o ashrsi3.o ashlsi3.o lshrsi3.o
 
 targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 \
            vmlinux.bin.lzma vmlinux.bin.xz vmlinux.bin.lzo $(OBJECTS)
 
-GCOV_PROFILE := n
-UBSAN_SANITIZE := n
-
 #
 # IMAGE_OFFSET is the load offset of the compression loader
 #
diff --git a/arch/sh/boot/compressed/cache.c b/arch/sh/boot/compressed/cache.c
deleted file mode 100644
index 31e04ff484..0000000000
--- a/arch/sh/boot/compressed/cache.c
+++ /dev/null
@@ -1,13 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-int cache_control(unsigned int command)
-{
-	volatile unsigned int *p = (volatile unsigned int *) 0x80000000;
-	int i;
-
-	for (i = 0; i < (32 * 1024); i += 32) {
-		(void)*p;
-		p += (32 / sizeof(int));
-	}
-
-	return 0;
-}
diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc.c
index ca05c99a3d..3690379cc8 100644
--- a/arch/sh/boot/compressed/misc.c
+++ b/arch/sh/boot/compressed/misc.c
@@ -16,6 +16,8 @@
 #include <asm/addrspace.h>
 #include <asm/page.h>
 
+#include "misc.h"
+
 /*
  * gzip declarations
  */
@@ -26,11 +28,6 @@
 #undef memcpy
 #define memzero(s, n)     memset ((s), 0, (n))
 
-/* cache.c */
-#define CACHE_ENABLE      0
-#define CACHE_DISABLE     1
-int cache_control(unsigned int command);
-
 extern char input_data[];
 extern int input_len;
 static unsigned char *output;
@@ -139,8 +136,6 @@ void decompress_kernel(void)
 	free_mem_end_ptr = free_mem_ptr + HEAP_SIZE;
 
 	puts("Uncompressing Linux... ");
-	cache_control(CACHE_ENABLE);
 	__decompress(input_data, input_len, NULL, NULL, output, 0, NULL, error);
-	cache_control(CACHE_DISABLE);
 	puts("Ok, booting the kernel.\n");
 }
diff --git a/arch/sh/boot/compressed/misc.h b/arch/sh/boot/compressed/misc.h
new file mode 100644
index 0000000000..2b4534faa3
--- /dev/null
+++ b/arch/sh/boot/compressed/misc.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef MISC_H
+#define MISC_H
+
+void arch_ftrace_ops_list_func(void);
+void decompress_kernel(void);
+void ftrace_stub(void);
+
+#endif /* MISC_H */