[PATCH] m68k: fix unused variable warning in mempcy.c

[PATCH] m68k: fix unused variable warning in mempcy.c

[gerg]

From: Greg Ungerer <gerg@uclinux.org>

When compiling for original 68000 or ColdFire targets you will get the
following warning when compiling arch/m68k/lib/memcpy.c:

  CC      arch/m68k/lib/memcpy.o
arch/m68k/lib/memcpy.c: In function ‘__builtin_memcpy’:
arch/m68k/lib/memcpy.c:13:15: warning: unused variable ‘temp1’

This is easily fixed by moving the definition of temp1 into the code block
where it is used.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
---
 arch/m68k/lib/memcpy.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/m68k/lib/memcpy.c b/arch/m68k/lib/memcpy.c
index 10ca051..c1e2dfb 100644
--- a/arch/m68k/lib/memcpy.c
+++ b/arch/m68k/lib/memcpy.c
@@ -10,7 +10,7 @@
 void *memcpy(void *to, const void *from, size_t n)
 {
 	void *xto = to;
-	size_t temp, temp1;
+	size_t temp;
 
 	if (!n)
 		return xto;
@@ -47,6 +47,7 @@ void *memcpy(void *to, const void *from, size_t n)
 		for (; temp; temp--)
 			*lto++ = *lfrom++;
 #else
+		size_t temp1;
 		asm volatile (
 			"	movel %2,%3\n"
 			"	andw  #7,%3\n"
-- 
1.7.0.4