Pass a dummy variable instead to let the value be discarded,
in preparation for making the argument mandatory.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 accel/tcg/internal-common.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/accel/tcg/internal-common.h b/accel/tcg/internal-common.h
index 6adfeefe13..0ca13750f9 100644
--- a/accel/tcg/internal-common.h
+++ b/accel/tcg/internal-common.h
@@ -105,7 +105,8 @@ tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, vaddr addr,
 static inline tb_page_addr_t get_page_addr_code(CPUArchState *env,
                                                 vaddr addr)
 {
-    return get_page_addr_code_hostp(env, addr, NULL);
+    void *discard;
+    return get_page_addr_code_hostp(env, addr, &discard);
 }
 
 /*
-- 
2.43.0