diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c
index 774e41c7def0..30b7cf70fbe6 100644
--- a/drivers/net/pcmcia/3c574_cs.c
+++ b/drivers/net/pcmcia/3c574_cs.c
@@ -93,7 +93,6 @@ earlier 3Com products.
 #include <pcmcia/cisreg.h>
 #include <pcmcia/ciscode.h>
 #include <pcmcia/ds.h>
-#include <pcmcia/mem_op.h>
 
 #include <asm/uaccess.h>
 #include <asm/io.h>
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 18a93f1adcc4..f7d2a34ca531 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -51,7 +51,6 @@
 #include <pcmcia/cistpl.h>
 #include <pcmcia/cisreg.h>
 #include <pcmcia/ds.h>
-#include <pcmcia/mem_op.h>
 
 #include <linux/wireless.h>
 #include <net/iw_handler.h>
diff --git a/drivers/staging/netwave/netwave_cs.c b/drivers/staging/netwave/netwave_cs.c
index 449e6a5c19e1..f1ee2cbc8407 100644
--- a/drivers/staging/netwave/netwave_cs.c
+++ b/drivers/staging/netwave/netwave_cs.c
@@ -61,7 +61,6 @@
 #include <pcmcia/cistpl.h>
 #include <pcmcia/cisreg.h>
 #include <pcmcia/ds.h>
-#include <pcmcia/mem_op.h>
 
 #include <asm/system.h>
 #include <asm/io.h>
diff --git a/include/pcmcia/mem_op.h b/include/pcmcia/mem_op.h
deleted file mode 100644
index 0fa06e5d5376..000000000000
--- a/include/pcmcia/mem_op.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * mem_op.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * The initial developer of the original code is David A. Hinds
- * <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
- * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
- *
- * (C) 1999             David A. Hinds
- */
-
-#ifndef _LINUX_MEM_OP_H
-#define _LINUX_MEM_OP_H
-
-#include <linux/io.h>
-#include <asm/uaccess.h>
-
-/*
-   If UNSAFE_MEMCPY is defined, we use the (optimized) system routines
-   to copy between a card and kernel memory.  These routines do 32-bit
-   operations which may not work with all PCMCIA controllers.  The
-   safe versions defined here will do only 8-bit and 16-bit accesses.
-*/
-
-#ifdef UNSAFE_MEMCPY
-
-#define copy_from_pc memcpy_fromio
-#define copy_to_pc memcpy_toio
-
-static inline void copy_pc_to_user(void *to, const void *from, size_t n)
-{
-    size_t odd = (n & 3);
-    n -= odd;
-    while (n) {
-	put_user(__raw_readl(from), (int *)to);
-	(char *)from += 4; (char *)to += 4; n -= 4;
-    }
-    while (odd--)
-	put_user(readb((char *)from++), (char *)to++);
-}
-
-static inline void copy_user_to_pc(void *to, const void *from, size_t n)
-{
-    int l;
-    char c;
-    size_t odd = (n & 3);
-    n -= odd;
-    while (n) {
-	get_user(l, (int *)from);
-	__raw_writel(l, to);
-	(char *)to += 4; (char *)from += 4; n -= 4;
-    }
-    while (odd--) {
-	get_user(c, (char *)from++);
-	writeb(c, (char *)to++);
-    }
-}
-
-#else /* UNSAFE_MEMCPY */
-
-static inline void copy_from_pc(void *to, void __iomem *from, size_t n)
-{
-	__u16 *t = to;
-	__u16 __iomem *f = from;
-	size_t odd = (n & 1);
-	for (n >>= 1; n; n--)
-		*t++ = __raw_readw(f++);
-	if (odd)
-		*(__u8 *)t = readb(f);
-}
-
-static inline void copy_to_pc(void __iomem *to, const void *from, size_t n)
-{
-	__u16 __iomem *t = to;
-	const __u16 *f = from;
-	size_t odd = (n & 1);
-	for (n >>= 1; n ; n--)
-		__raw_writew(*f++, t++);
-	if (odd)
-		writeb(*(__u8 *)f, t);
-}
-
-static inline void copy_pc_to_user(void __user *to, void __iomem *from, size_t n)
-{
-	__u16 __user *t = to;
-	__u16 __iomem *f = from;
-	size_t odd = (n & 1);
-	for (n >>= 1; n ; n--)
-		put_user(__raw_readw(f++), t++);
-	if (odd)
-		put_user(readb(f), (char __user *)t);
-}
-
-static inline void copy_user_to_pc(void __iomem *to, void __user *from, size_t n)
-{
-	__u16 __user *f = from;
-	__u16 __iomem *t = to;
-	short s;
-	char c;
-	size_t odd = (n & 1);
-	for (n >>= 1; n; n--) {
-		get_user(s, f++);
-		__raw_writew(s, t++);
-	}
-	if (odd) {
-		get_user(c, (char __user *)f);
-		writeb(c, t);
-	}
-}
-
-#endif /* UNSAFE_MEMCPY */
-
-#endif /* _LINUX_MEM_OP_H */