From 33d704b6238b2ce6e7f1308f23e1ca3a0e233ca7 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Mon, 18 Mar 2019 17:55:31 +0300
Subject: [PATCH] mtag: delete uncalled remove_dereference() function

This is no longer called and it introduces a build warning.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
 smatch_mtag.c | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/smatch_mtag.c b/smatch_mtag.c
index 34a19ed8..90b6aff7 100644
--- a/smatch_mtag.c
+++ b/smatch_mtag.c
@@ -465,17 +465,6 @@ found:
 	return 1;
 }
 
-static struct expression *remove_dereference(struct expression *expr)
-{
-	expr = strip_expr(expr);
-
-	if (!expr)
-		return NULL;
-	if (expr->type == EXPR_PREOP && expr->op == '*')
-		return strip_expr(expr->unop);
-	return preop_expression(expr, '&');
-}
-
 void register_mtag(int id)
 {
 	my_id = id;
-- 
2.11.4.GIT