Function loongarch_exception_name() is only called in defined file
target/loongarch/tcg/tcg_cpu.c, set this function as static.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/loongarch/internals.h   | 2 --
 target/loongarch/tcg/tcg_cpu.c | 2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/target/loongarch/internals.h b/target/loongarch/internals.h
index e994f5a3d3..8793bd9df6 100644
--- a/target/loongarch/internals.h
+++ b/target/loongarch/internals.h
@@ -24,8 +24,6 @@ void G_NORETURN do_raise_exception(CPULoongArchState *env,
                                    uint32_t exception,
                                    uintptr_t pc);
 
-const char *loongarch_exception_name(int32_t exception);
-
 #ifdef CONFIG_TCG
 int ieee_ex_to_loongarch(int xcpt);
 void restore_fp_status(CPULoongArchState *env);
diff --git a/target/loongarch/tcg/tcg_cpu.c b/target/loongarch/tcg/tcg_cpu.c
index 59b5800ecf..82b54e6dc3 100644
--- a/target/loongarch/tcg/tcg_cpu.c
+++ b/target/loongarch/tcg/tcg_cpu.c
@@ -45,7 +45,7 @@ static const struct TypeExcp excp_names[] = {
     {EXCP_HLT, "EXCP_HLT"},
 };
 
-const char *loongarch_exception_name(int32_t exception)
+static const char *loongarch_exception_name(int32_t exception)
 {
     int i;
 
-- 
2.39.3