linux-kernel - [PATCH 1/2] h8300: remove memory.c

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Message-Id: <20210709115311.3424912-2-hch@lst.de>
Date:   Fri,  9 Jul 2021 13:53:10 +0200
From:   Christoph Hellwig <hch@....de>
To:     Yoshinori Sato <ysato@...rs.sourceforge.jp>
Cc:     uclinux-h8-devel@...ts.sourceforge.jp, linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] h8300: remove memory.c

None of the empty stubs defined in this file are used or even declared
in a header.

Signed-off-by: Christoph Hellwig <hch@....de>
---
 arch/h8300/mm/Makefile |  2 +-
 arch/h8300/mm/memory.c | 53 ------------------------------------------
 2 files changed, 1 insertion(+), 54 deletions(-)
 delete mode 100644 arch/h8300/mm/memory.c

diff --git a/arch/h8300/mm/Makefile b/arch/h8300/mm/Makefile
index e85b5c91f5bc..a62be6137846 100644
--- a/arch/h8300/mm/Makefile
+++ b/arch/h8300/mm/Makefile
@@ -3,4 +3,4 @@
 # Makefile for the linux h8300-specific parts of the memory manager.
 #
 
-obj-y	 := init.o fault.o memory.o
+obj-y	 := init.o fault.o
diff --git a/arch/h8300/mm/memory.c b/arch/h8300/mm/memory.c
deleted file mode 100644
index 4a60e2b5eb96..000000000000
--- a/arch/h8300/mm/memory.c
+++ /dev/null
@@ -1,53 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- *  linux/arch/h8300/mm/memory.c
- *
- *  Copyright (C) 2002  Yoshinori Sato <ysato@...rs.sourceforge.jp>,
- *
- *  Based on:
- *
- *  linux/arch/m68knommu/mm/memory.c
- *
- *  Copyright (C) 1998  Kenneth Albanowski <kjahds@...hds.com>,
- *  Copyright (C) 1999-2002, Greg Ungerer (gerg@...pgear.com)
- *
- *  Based on:
- *
- *  linux/arch/m68k/mm/memory.c
- *
- *  Copyright (C) 1995  Hamish Macdonald
- */
-
-#include <linux/mm.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/types.h>
-
-#include <asm/setup.h>
-#include <asm/segment.h>
-#include <asm/page.h>
-#include <asm/traps.h>
-#include <asm/io.h>
-
-void cache_clear(unsigned long paddr, int len)
-{
-}
-
-
-void cache_push(unsigned long paddr, int len)
-{
-}
-
-void cache_push_v(unsigned long vaddr, int len)
-{
-}
-
-/*
- * Map some physical address range into the kernel address space.
- */
-
-unsigned long kernel_map(unsigned long paddr, unsigned long size,
-			 int nocacheflag, unsigned long *memavailp)
-{
-	return paddr;
-}
-- 
2.30.2