Fix a warning.

diff --git a/mono/mini/method-to-ir.c b/mono/mini/method-to-ir.c
index c402d1fb5815edde8ace888c0e2dc5970529e31c..8faab0bb3ae3e52f75a767ada525ed74b2fbf120 100644 (file)
--- a/mono/mini/method-to-ir.c
+++ b/mono/mini/method-to-ir.c
@@ -2596,7 +2596,6 @@ emit_write_barrier (MonoCompile *cfg, MonoInst *ptr, MonoInst *value, int value_
 #ifdef HAVE_SGEN_GC
        int card_table_shift_bits;
        guint8 *card_table = mono_gc_get_card_table (&card_table_shift_bits);
-       gboolean need_dummy_use = TRUE;
        MonoInst *dummy_use;
 
 #ifdef MONO_ARCH_HAVE_CARD_TABLE_WBARRIER
@@ -2615,8 +2614,6 @@ emit_write_barrier (MonoCompile *cfg, MonoInst *ptr, MonoInst *value, int value_
                else
                        wbarrier->sreg2 = value_reg;
                MONO_ADD_INS (cfg->cbb, wbarrier);
-
-               need_dummy_use = FALSE;
        }
 #else
        if (card_table) {