From a6d2b43e413e27915f87153813ddbda255565660 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Wed, 23 May 2018 16:33:49 +0200
Subject: [PATCH] core: Fix compiler warning from casting functions

---
 src/advertising.c        | 8 ++++++--
 src/gatt-client.c        | 8 ++++++--
 src/shared/gatt-client.c | 8 ++++++--
 3 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/src/advertising.c b/src/advertising.c
index b087b48b7..ddc713357 100644
--- a/src/advertising.c
+++ b/src/advertising.c
@@ -1231,11 +1231,15 @@ void btd_adv_manager_destroy(struct btd_adv_manager *manager)
 	manager_destroy(manager);
 }
 
+static void manager_refresh(void *data, void *user_data)
+{
+	refresh_adv(data, user_data);
+}
+
 void btd_adv_manager_refresh(struct btd_adv_manager *manager)
 {
 	if (!manager)
 		return;
 
-	queue_foreach(manager->clients, (queue_foreach_func_t)refresh_adv,
-									NULL);
+	queue_foreach(manager->clients, manager_refresh, NULL);
 }
diff --git a/src/gatt-client.c b/src/gatt-client.c
index d3b699d6a..234f46ed7 100644
--- a/src/gatt-client.c
+++ b/src/gatt-client.c
@@ -2208,6 +2208,11 @@ static void clear_notify_id(void *data, void *user_data)
 	client->notify_id = 0;
 }
 
+static void client_shutdown(void *data)
+{
+	io_shutdown(data);
+}
+
 void btd_gatt_client_disconnected(struct btd_gatt_client *client)
 {
 	if (!client || !client->gatt)
@@ -2215,8 +2220,7 @@ void btd_gatt_client_disconnected(struct btd_gatt_client *client)
 
 	DBG("Device disconnected. Cleaning up.");
 
-	queue_remove_all(client->ios, NULL, NULL,
-				(queue_destroy_func_t) io_shutdown);
+	queue_remove_all(client->ios, NULL, NULL, client_shutdown);
 
 	/*
 	 * TODO: Once GATT over BR/EDR is properly supported, we should pass the
diff --git a/src/shared/gatt-client.c b/src/shared/gatt-client.c
index 6b97ee70e..2e153db5c 100644
--- a/src/shared/gatt-client.c
+++ b/src/shared/gatt-client.c
@@ -2183,13 +2183,17 @@ bool bt_gatt_client_cancel(struct bt_gatt_client *client, unsigned int id)
 	return cancel_request(req);
 }
 
+static void cancel_pending(void *data)
+{
+	cancel_request(data);
+}
+
 bool bt_gatt_client_cancel_all(struct bt_gatt_client *client)
 {
 	if (!client || !client->att)
 		return false;
 
-	queue_remove_all(client->pending_requests, NULL, NULL,
-					(queue_destroy_func_t) cancel_request);
+	queue_remove_all(client->pending_requests, NULL, NULL, cancel_pending);
 
 	if (client->discovery_req) {
 		bt_gatt_request_cancel(client->discovery_req);
-- 
2.47.3