Remove non-visible and unused OPENSSL_wipe_cpu and OPENSSL_atomic_add

interfaces, and remove empty assembly OPENSSL_cpuid_setup routines - the
default empty C fallback will work as good.

ok jsing@

1 files changed, 1 insertions, 31 deletions

diff --git a/src/lib/libcrypto/ppccap.c b/src/lib/libcrypto/ppccap.c
index ce01edf6ec..8c4565f57c 100644
--- a/src/lib/libcrypto/ppccap.c
+++ b/src/lib/libcrypto/ppccap.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ppccap.c,v 1.6 2014/07/17 23:48:24 deraadt Exp $ */
+/* $OpenBSD: ppccap.c,v 1.7 2023/01/17 15:04:27 miod Exp $ */
 
 #include <sys/types.h>
 #include <sys/sysctl.h>
@@ -8,13 +8,6 @@
 #include <crypto.h>
 #include <openssl/bn.h>
 
-#ifdef unused
-#define PPC_FPU64       (1<<0)
-#define PPC_ALTIVEC     (1<<1)
-
-static int OPENSSL_ppccap_P = 0;
-#endif
-
 #ifdef OPENSSL_BN_ASM_MONT
 extern int bn_mul_mont_int(BN_ULONG *, const BN_ULONG *, const BN_ULONG *,
             const BN_ULONG *, const BN_ULONG *, int);
@@ -25,26 +18,3 @@ bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
         return bn_mul_mont_int(rp, ap, bp, np, n0, num);
 }
 #endif
-
-#ifdef unused
-void OPENSSL_cpuid_setup(void) __attribute__((constructor));
-
-void
-OPENSSL_cpuid_setup(void)
-{
-        static const int mib[2] = { CTL_MACHDEP, CPU_ALTIVEC };
-        static int trigger = 0;
-        int altivec = 0;
-        size_t size;
-
-        if (trigger)
-                return;
-        trigger = 1;
-
-        size = sizeof altivec;
-        if (sysctl(mib, 2, &altivec, &size, NULL, 0) != -1) {
-                if (altivec != 0)
-                        OPENSSL_ppccap_P |= PPC_ALTIVEC;
-        }
-}
-#endif