mmu_init() is only required by TCG accelerator.
Restrict its declaration and call to TCG.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 target/mips/internal.h         | 3 ---
 target/mips/tcg/tcg-internal.h | 2 ++
 target/mips/cpu.c              | 2 +-
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/target/mips/internal.h b/target/mips/internal.h
index 0bce0950b2c..54e6f08f560 100644
--- a/target/mips/internal.h
+++ b/target/mips/internal.h
@@ -233,9 +233,6 @@ void cpu_mips_store_compare(CPUMIPSState *env, uint32_t value);
 void cpu_mips_start_count(CPUMIPSState *env);
 void cpu_mips_stop_count(CPUMIPSState *env);
 
-/* helper.c */
-void mmu_init(CPUMIPSState *env, const mips_def_t *def);
-
 static inline void mips_cpu_set_error_pc(CPUMIPSState *env,
                                          target_ulong error_pc)
 {
diff --git a/target/mips/tcg/tcg-internal.h b/target/mips/tcg/tcg-internal.h
index b65580af211..70655bab45c 100644
--- a/target/mips/tcg/tcg-internal.h
+++ b/target/mips/tcg/tcg-internal.h
@@ -20,6 +20,8 @@ bool mips_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
 
 #if !defined(CONFIG_USER_ONLY)
 
+void mmu_init(CPUMIPSState *env, const mips_def_t *def);
+
 void update_pagemask(CPUMIPSState *env, target_ulong arg1, int32_t *pagemask);
 
 uint32_t cpu_mips_get_random(CPUMIPSState *env);
diff --git a/target/mips/cpu.c b/target/mips/cpu.c
index fcbf95c85b9..acc149aa573 100644
--- a/target/mips/cpu.c
+++ b/target/mips/cpu.c
@@ -708,7 +708,7 @@ static void mips_cpu_realizefn(DeviceState *dev, Error **errp)
 
     env->exception_base = (int32_t)0xBFC00000;
 
-#ifndef CONFIG_USER_ONLY
+#if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY)
     mmu_init(env, env->cpu_model);
 #endif
     fpu_init(env, env->cpu_model);
-- 
2.26.3