11972 resync smatch

@@ -74,22 +74,10 @@
                 return s1;
 
         return &merged;
 }
 
-static bool is_local_var(struct expression *expr)
-{
-        struct symbol *sym;
-
-        if (!expr || expr->type != EXPR_SYMBOL)
-                return false;
-        sym = expr->symbol;
-        if (!(sym->ctype.modifiers & MOD_TOPLEVEL))
-                return true;
-        return false;
-}
-
 static void match_assign(struct expression *expr)
 {
         struct expression *left;
         struct symbol *right_sym;
         char *name;

@@ -98,11 +86,11 @@
         int param;
 
         if (expr->op != '=')
                 return;
         left = strip_expr(expr->left);
-        if (is_local_var(left))
+        if (is_local_variable(left))
                 return;
         right_sym = expr_to_sym(expr->right);
         if (!right_sym)
                 return;