The helper_rac function is defined but not used, remove it.

Fixes: 005b69fdcc (target/ppc: Remove PowerPC 601 CPUs)
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviwed-by: Nicholas Piggin <npiggin@gmail.com>
---
 target/ppc/helper.h     |  2 --
 target/ppc/mmu_helper.c | 24 ------------------------
 2 files changed, 26 deletions(-)

diff --git a/target/ppc/helper.h b/target/ppc/helper.h
index 86f97ee1e7..f769e01c3d 100644
--- a/target/ppc/helper.h
+++ b/target/ppc/helper.h
@@ -700,8 +700,6 @@ DEF_HELPER_2(book3s_msgclr, void, env, tl)
 
 DEF_HELPER_4(dlmzb, tl, env, tl, tl, i32)
 #if !defined(CONFIG_USER_ONLY)
-DEF_HELPER_2(rac, tl, env, tl)
-
 DEF_HELPER_2(load_dcr, tl, env, tl)
 DEF_HELPER_3(store_dcr, void, env, tl, tl)
 #endif
diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c
index b35a93c198..421e777ee6 100644
--- a/target/ppc/mmu_helper.c
+++ b/target/ppc/mmu_helper.c
@@ -596,30 +596,6 @@ void helper_6xx_tlbi(CPUPPCState *env, target_ulong EPN)
     do_6xx_tlb(env, EPN, 1);
 }
 
-/*****************************************************************************/
-/* PowerPC 601 specific instructions (POWER bridge) */
-
-target_ulong helper_rac(CPUPPCState *env, target_ulong addr)
-{
-    mmu_ctx_t ctx;
-    int nb_BATs;
-    target_ulong ret = 0;
-
-    /*
-     * We don't have to generate many instances of this instruction,
-     * as rac is supervisor only.
-     *
-     * XXX: FIX THIS: Pretend we have no BAT
-     */
-    nb_BATs = env->nb_BATs;
-    env->nb_BATs = 0;
-    if (get_physical_address_wtlb(env, &ctx, addr, 0, ACCESS_INT, 0) == 0) {
-        ret = ctx.raddr;
-    }
-    env->nb_BATs = nb_BATs;
-    return ret;
-}
-
 static inline target_ulong booke_tlb_to_page_size(int size)
 {
     return 1024 << (2 * size);
-- 
2.30.9