[PATCH] sh: boot: Remove sh5 cache handling

Commit 37744feebc086908 ("sh: remove sh5 support") in v5.8 forgot to
remove the sh5 cache handling.

Suggested-by: Yoshinori Sato <[email protected]>
Signed-off-by: Geert Uytterhoeven <[email protected]>
---
 arch/sh/boot/compressed/Makefile |  2 +-
 arch/sh/boot/compressed/cache.c  | 13 -------------
 arch/sh/boot/compressed/misc.c   |  7 -------
 3 files changed, 1 insertion(+), 21 deletions(-)
 delete mode 100644 arch/sh/boot/compressed/cache.c

diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile
index 6c6c791a1d0630e2..54efed53c8918eef 100644
--- a/arch/sh/boot/compressed/Makefile
+++ b/arch/sh/boot/compressed/Makefile
@@ -5,7 +5,7 @@
 # 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 \
diff --git a/arch/sh/boot/compressed/cache.c b/arch/sh/boot/compressed/cache.c
deleted file mode 100644
index 31e04ff4841ed084..0000000000000000
--- 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 ca05c99a3d5b488d..195367d40031f9e9 100644
--- a/arch/sh/boot/compressed/misc.c
+++ b/arch/sh/boot/compressed/misc.c
@@ -26,11 +26,6 @@
 #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 +134,6 @@ 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");
 }
-- 
2.34.1