m68k: remove duplicate memmove() implementation

Merging the mmu and non-mmu directories we ended up with duplicate
(and identical) implementations of memmove(). Remove one of them.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>

3 files changed, 2 insertions, 99 deletions

diff --git a/arch/m68k/lib/Makefile b/arch/m68k/lib/Makefile
index 3d85fb6e6d3b..ec479a9b9d7b 100644
--- a/arch/m68k/lib/Makefile
+++ b/arch/m68k/lib/Makefile
@@ -3,12 +3,12 @@
 # Makefile for m68k-specific library files..
 #
 
-lib-y   := ashldi3.o ashrdi3.o lshrdi3.o muldi3.o checksum.o
+lib-y   := ashldi3.o ashrdi3.o lshrdi3.o muldi3.o memmove.o checksum.o
 
 ifdef CONFIG_MMU
 lib-y   += string.o uaccess.o
 else
 lib-y   += mulsi3.o divsi3.o udivsi3.o modsi3.o umodsi3.o \
-           memcpy.o memmove.o memset.o delay.o
+           memcpy.o memset.o delay.o
 endif
 
diff --git a/arch/m68k/lib/memmove.c b/arch/m68k/lib/memmove.c
index b3dcfe9dab7e..6519f7f349f6 100644
--- a/arch/m68k/lib/memmove.c
+++ b/arch/m68k/lib/memmove.c
@@ -4,8 +4,6 @@
  * for more details.
  */
 
-#define __IN_STRING_C
-
 #include <linux/module.h>
 #include <linux/string.h>
 
diff --git a/arch/m68k/lib/string.c b/arch/m68k/lib/string.c
index d399c5f25636..711fa743e6be 100644
--- a/arch/m68k/lib/string.c
+++ b/arch/m68k/lib/string.c
@@ -148,98 +148,3 @@ void *memcpy(void *to, const void *from, size_t n)
         return xto;
 }
 EXPORT_SYMBOL(memcpy);
-
-void *memmove(void *dest, const void *src, size_t n)
-{
-        void *xdest = dest;
-        size_t temp;
-
-        if (!n)
-                return xdest;
-
-        if (dest < src) {
-                if ((long)dest & 1) {
-                        char *cdest = dest;
-                        const char *csrc = src;
-                        *cdest++ = *csrc++;
-                        dest = cdest;
-                        src = csrc;
-                        n--;
-                }
-                if (n > 2 && (long)dest & 2) {
-                        short *sdest = dest;
-                        const short *ssrc = src;
-                        *sdest++ = *ssrc++;
-                        dest = sdest;
-                        src = ssrc;
-                        n -= 2;
-                }
-                temp = n >> 2;
-                if (temp) {
-                        long *ldest = dest;
-                        const long *lsrc = src;
-                        temp--;
-                        do
-                                *ldest++ = *lsrc++;
-                        while (temp--);
-                        dest = ldest;
-                        src = lsrc;
-                }
-                if (n & 2) {
-                        short *sdest = dest;
-                        const short *ssrc = src;
-                        *sdest++ = *ssrc++;
-                        dest = sdest;
-                        src = ssrc;
-                }
-                if (n & 1) {
-                        char *cdest = dest;
-                        const char *csrc = src;
-                        *cdest = *csrc;
-                }
-        } else {
-                dest = (char *)dest + n;
-                src = (const char *)src + n;
-                if ((long)dest & 1) {
-                        char *cdest = dest;
-                        const char *csrc = src;
-                        *--cdest = *--csrc;
-                        dest = cdest;
-                        src = csrc;
-                        n--;
-                }
-                if (n > 2 && (long)dest & 2) {
-                        short *sdest = dest;
-                        const short *ssrc = src;
-                        *--sdest = *--ssrc;
-                        dest = sdest;
-                        src = ssrc;
-                        n -= 2;
-                }
-                temp = n >> 2;
-                if (temp) {
-                        long *ldest = dest;
-                        const long *lsrc = src;
-                        temp--;
-                        do
-                                *--ldest = *--lsrc;
-                        while (temp--);
-                        dest = ldest;
-                        src = lsrc;
-                }
-                if (n & 2) {
-                        short *sdest = dest;
-                        const short *ssrc = src;
-                        *--sdest = *--ssrc;
-                        dest = sdest;
-                        src = ssrc;
-                }
-                if (n & 1) {
-                        char *cdest = dest;
-                        const char *csrc = src;
-                        *--cdest = *--csrc;
-                }
-        }
-        return xdest;
-}
-EXPORT_SYMBOL(memmove);