core: explicitly compare pointers to NULL

This patch was generated by the following semantic patch
(http://coccinelle.lip6.fr/)

// <smpl>
@fix disable is_null,isnt_null1@
expression *E;
@@

- !E
+ E == NULL
// </smpl>

1 files changed, 9 insertions, 10 deletions

diff --git a/src/cbs.c b/src/cbs.c
index 50e78c29..8e4afc10 100644
--- a/src/cbs.c
+++ b/src/cbs.c
@@ -131,8 +131,7 @@ static void cbs_dispatch_emergency(struct ofono_cbs *cbs, const char *message,
 
 	signal = dbus_message_new_signal(path, OFONO_CELL_BROADCAST_INTERFACE,
 						"EmergencyBroadcast");
-
-	if (!signal)
+	if (signal == NULL)
 		return;
 
 	dbus_message_iter_init_append(signal, &iter);
@@ -195,7 +194,7 @@ void ofono_cbs_notify(struct ofono_cbs *cbs, const unsigned char *pdu,
 		struct ofono_atom *sim_atom;
 
 		sim_atom = __ofono_modem_find_atom(modem, OFONO_ATOM_TYPE_SIM);
-		if (!sim_atom)
+		if (sim_atom == NULL)
 			return;
 
 		if (!__ofono_sim_service_available(
@@ -289,8 +288,7 @@ static DBusMessage *cbs_get_properties(DBusConnection *conn,
 	char *topics;
 
 	reply = dbus_message_new_method_return(msg);
-
-	if (!reply)
+	if (reply == NULL)
 		return NULL;
 
 	dbus_message_iter_init_append(reply, &iter);
@@ -386,7 +384,7 @@ static DBusMessage *cbs_set_topics(struct ofono_cbs *cbs, const char *value,
 	if (topics == NULL && value[0] != '\0')
 		return __ofono_error_invalid_format(msg);
 
-	if (!cbs->driver->set_topics)
+	if (cbs->driver->set_topics == NULL)
 		return __ofono_error_not_implemented(msg);
 
 	cbs->new_topics = topics;
@@ -416,7 +414,7 @@ static void cbs_set_powered_cb(const struct ofono_error *error, void *data)
 	if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
 		ofono_error("Setting Cell Broadcast topics failed");
 
-		if (!cbs->pending)
+		if (cbs->pending == NULL)
 			return;
 
 		__ofono_dbus_pending_reply(&cbs->pending,
@@ -438,7 +436,7 @@ static void cbs_set_powered_cb(const struct ofono_error *error, void *data)
 						DBUS_TYPE_BOOLEAN,
 						&cbs->powered);
 
-	if (!cbs->pending)
+	if (cbs->pending == NULL)
 		return;
 
 	reply = dbus_message_new_method_return(cbs->pending);
@@ -455,7 +453,8 @@ static DBusMessage *cbs_set_powered(struct ofono_cbs *cbs, gboolean value,
 	if (cbs->powered == value)
 		goto reply;
 
-	if (!cbs->driver->set_topics || !cbs->driver->clear_topics)
+	if (cbs->driver->set_topics == NULL ||
+			cbs->driver->clear_topics == NULL)
 		goto done;
 
 	if (msg)
@@ -951,7 +950,7 @@ static void cbs_location_changed(int status, int lac, int ci, int tech,
 
 	DBG("%d, %d, %d, %d, %s%s", status, lac, ci, tech, mcc, mnc);
 
-	if (!mcc || !mnc) {
+	if (mcc == NULL || mnc == NULL) {
 		if (cbs->mcc[0] == '\0' && cbs->mnc[0] == '\0')
 			return;