tcg: Remove argument to tcg_prologue_init

We can load tcg_ctx just as easily within the callee.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/tcg/tcg.c b/tcg/tcg.c
index 9256217b8f..e37e5a3b5d 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1395,8 +1395,9 @@ TranslationBlock *tcg_tb_alloc(TCGContext *s)
     return tb;
 }
 
-void tcg_prologue_init(TCGContext *s)
+void tcg_prologue_init(void)
 {
+    TCGContext *s = tcg_ctx;
     size_t prologue_size;
 
     s->code_ptr = s->code_gen_ptr;