diff --git a/src/plugins/sqldrivers/ibase/qsql_ibase.cpp b/src/plugins/sqldrivers/ibase/qsql_ibase.cpp
index 7bacb59994e..ae213365b78 100644
--- a/src/plugins/sqldrivers/ibase/qsql_ibase.cpp
+++ b/src/plugins/sqldrivers/ibase/qsql_ibase.cpp
@@ -1913,15 +1913,8 @@ void QIBaseDriver::qHandleEventNotification(void *updatedResultBuffer)
         isc_event_counts(counts, eBuffer->bufferLength, eBuffer->eventBuffer, eBuffer->resultBuffer);
         if (counts[0]) {
 
-            if (eBuffer->subscriptionState == QIBaseEventBuffer::Subscribed) {
-#if QT_DEPRECATED_SINCE(5, 15)
-QT_WARNING_PUSH
-QT_WARNING_DISABLE_DEPRECATED
-                emit notification(i.key());
-QT_WARNING_POP
-#endif
+            if (eBuffer->subscriptionState == QIBaseEventBuffer::Subscribed)
                 emit notification(i.key(), QSqlDriver::UnknownSource, QVariant());
-            }
             else if (eBuffer->subscriptionState == QIBaseEventBuffer::Starting)
                 eBuffer->subscriptionState = QIBaseEventBuffer::Subscribed;
 
diff --git a/src/sql/kernel/qsqldriver.cpp b/src/sql/kernel/qsqldriver.cpp
index 638476c2c13..87533526176 100644
--- a/src/sql/kernel/qsqldriver.cpp
+++ b/src/sql/kernel/qsqldriver.cpp
@@ -100,20 +100,6 @@ QSqlDriver::~QSqlDriver()
 {
 }
 
-/*!
-    \since 4.4
-
-    \fn QSqlDriver::notification(const QString &name)
-
-    This signal is emitted when the database posts an event notification
-    that the driver subscribes to. \a name identifies the event notification.
-
-    \sa subscribeToNotification()
-
-    \obsolete use QSqlDriver::notification(const QString &name, QSqlDriver::NotificationSource source, const QVariant &payload)
-              instead
-*/
-
 /*!
     \since 5.0