ppc64: user strcase.c from powerpc/lib

since it is identical to strcase.c from ppc64/lib.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>

arch/powerpc/lib/Makefile

@@ -3,11 +3,12 @@
 #
 
 ifeq ($(CONFIG_PPC_MERGE),y)
-obj-y			:= strcase.o string.o
-obj-$(CONFIG_PPC32)	+= div64.o copy_32.o checksum_32.o
+obj-y			:= string.o
 obj-$(CONFIG_PPC64)	+= usercopy_64.o mem_64.o
 endif
 
+obj-y			+= strcase.o
+obj-$(CONFIG_PPC32)	+= div64.o copy_32.o checksum_32.o
 obj-$(CONFIG_PPC64)	+= checksum_64.o copypage_64.o copyuser_64.o \
 			   memcpy_64.o
 obj-$(CONFIG_PPC_ISERIES) += e2a.o

arch/ppc64/lib/Makefile

@@ -2,5 +2,5 @@
 # Makefile for ppc64-specific library files..
 #
 
-lib-y := string.o strcase.o
+lib-y := string.o
 lib-y += usercopy.o

arch/ppc64/lib/strcase.c

-/*
- * c 2001 PPC 64 Team, IBM Corp
- *
- *      This program is free software; you can redistribute it and/or
- *      modify it under the terms of the GNU General Public License
- *      as published by the Free Software Foundation; either version
- *      2 of the License, or (at your option) any later version.
- */
-#include <linux/ctype.h>
-
-int strcasecmp(const char *s1, const char *s2)
-{
-	int c1, c2;
-
-	do {
-		c1 = tolower(*s1++);
-		c2 = tolower(*s2++);
-	} while (c1 == c2 && c1 != 0);
-	return c1 - c2;
-}
-
-int strncasecmp(const char *s1, const char *s2, int n)
-{
-	int c1, c2;
-
-	do {
-		c1 = tolower(*s1++);
-		c2 = tolower(*s2++);
-	} while ((--n > 0) && c1 == c2 && c1 != 0);
-	return c1 - c2;
-}