[PATCH] Fix "set but not used" warnings for ppc64

[Siddhesh Poyarekar]

Hi,

Similar to Joseph's patch for powerpc32, this one fixes the warnings
for ppc64.

Siddhesh

ChangeLog:

	* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
        (INTERNAL_SYSCALL_DECL): Use __attribute__ ((unused)).

-------------- next part --------------
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h b/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
index 9b0693a..01aaeb7 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
@@ -218,7 +218,7 @@
   INTERNAL_SYSCALL_NCS (__NR_##name, err, nr, args)
 
 #undef INTERNAL_SYSCALL_DECL
-#define INTERNAL_SYSCALL_DECL(err) long int err
+#define INTERNAL_SYSCALL_DECL(err) long int err __attribute__ ((unused))
 
 #undef INTERNAL_SYSCALL_ERROR_P
 #define INTERNAL_SYSCALL_ERROR_P(val, err) \