diff --git a/src/plugins/bazaar/bazaarplugin.cpp b/src/plugins/bazaar/bazaarplugin.cpp
index cb5f9fd28fb..3d578557d6c 100644
--- a/src/plugins/bazaar/bazaarplugin.cpp
+++ b/src/plugins/bazaar/bazaarplugin.cpp
@@ -537,13 +537,13 @@ void BazaarPlugin::createSubmitEditorActions()
     connect(m_editorCommit, &QAction::triggered, this, &BazaarPlugin::commitFromEditor);
 
     m_editorDiff = new QAction(VcsBaseSubmitEditor::diffIcon(), tr("Diff &Selected Files"), this);
-    command = ActionManager::registerAction(m_editorDiff, DIFFEDITOR, context);
+    ActionManager::registerAction(m_editorDiff, DIFFEDITOR, context);
 
     m_editorUndo = new QAction(tr("&Undo"), this);
-    command = ActionManager::registerAction(m_editorUndo, Core::Constants::UNDO, context);
+    ActionManager::registerAction(m_editorUndo, Core::Constants::UNDO, context);
 
     m_editorRedo = new QAction(tr("&Redo"), this);
-    command = ActionManager::registerAction(m_editorRedo, Core::Constants::REDO, context);
+    ActionManager::registerAction(m_editorRedo, Core::Constants::REDO, context);
 }
 
 void BazaarPlugin::commit()
diff --git a/src/plugins/git/gitplugin.cpp b/src/plugins/git/gitplugin.cpp
index f49ef9b6a9d..3f5d39a2a45 100644
--- a/src/plugins/git/gitplugin.cpp
+++ b/src/plugins/git/gitplugin.cpp
@@ -642,13 +642,13 @@ bool GitPlugin::initialize(const QStringList &arguments, QString *errorMessage)
     connect(m_submitCurrentAction, SIGNAL(triggered()), this, SLOT(submitCurrentLog()));
 
     m_diffSelectedFilesAction = new QAction(VcsBaseSubmitEditor::diffIcon(), tr("Diff &Selected Files"), this);
-    command = ActionManager::registerAction(m_diffSelectedFilesAction, Constants::DIFF_SELECTED, submitContext);
+    ActionManager::registerAction(m_diffSelectedFilesAction, Constants::DIFF_SELECTED, submitContext);
 
     m_undoAction = new QAction(tr("&Undo"), this);
-    command = ActionManager::registerAction(m_undoAction, Core::Constants::UNDO, submitContext);
+    ActionManager::registerAction(m_undoAction, Core::Constants::UNDO, submitContext);
 
     m_redoAction = new QAction(tr("&Redo"), this);
-    command = ActionManager::registerAction(m_redoAction, Core::Constants::REDO, submitContext);
+    ActionManager::registerAction(m_redoAction, Core::Constants::REDO, submitContext);
 
     connect(VcsManager::instance(), SIGNAL(repositoryChanged(QString)),
             this, SLOT(updateContinueAndAbortCommands()));
diff --git a/src/plugins/mercurial/mercurialplugin.cpp b/src/plugins/mercurial/mercurialplugin.cpp
index b557cc68c88..a7dcb65b26e 100644
--- a/src/plugins/mercurial/mercurialplugin.cpp
+++ b/src/plugins/mercurial/mercurialplugin.cpp
@@ -522,13 +522,13 @@ void MercurialPlugin::createSubmitEditorActions()
     connect(editorCommit, SIGNAL(triggered()), this, SLOT(commitFromEditor()));
 
     editorDiff = new QAction(VcsBaseSubmitEditor::diffIcon(), tr("Diff &Selected Files"), this);
-    command = Core::ActionManager::registerAction(editorDiff, Core::Id(Constants::DIFFEDITOR), context);
+    Core::ActionManager::registerAction(editorDiff, Core::Id(Constants::DIFFEDITOR), context);
 
     editorUndo = new QAction(tr("&Undo"), this);
-    command = Core::ActionManager::registerAction(editorUndo, Core::Id(Core::Constants::UNDO), context);
+    Core::ActionManager::registerAction(editorUndo, Core::Id(Core::Constants::UNDO), context);
 
     editorRedo = new QAction(tr("&Redo"), this);
-    command = Core::ActionManager::registerAction(editorRedo, Core::Id(Core::Constants::REDO), context);
+    Core::ActionManager::registerAction(editorRedo, Core::Id(Core::Constants::REDO), context);
 }
 
 void MercurialPlugin::commit()
diff --git a/src/plugins/perforce/perforceplugin.cpp b/src/plugins/perforce/perforceplugin.cpp
index 912d149dc42..eb594dbfe9f 100644
--- a/src/plugins/perforce/perforceplugin.cpp
+++ b/src/plugins/perforce/perforceplugin.cpp
@@ -428,13 +428,13 @@ bool PerforcePlugin::initialize(const QStringList & /* arguments */, QString *er
     connect(m_submitCurrentLogAction, SIGNAL(triggered()), this, SLOT(submitCurrentLog()));
 
     m_diffSelectedFiles = new QAction(VcsBaseSubmitEditor::diffIcon(), tr("Diff &Selected Files"), this);
-    command = ActionManager::registerAction(m_diffSelectedFiles, DIFF_SELECTED, perforcesubmitcontext);
+    ActionManager::registerAction(m_diffSelectedFiles, DIFF_SELECTED, perforcesubmitcontext);
 
     m_undoAction = new QAction(tr("&Undo"), this);
-    command = ActionManager::registerAction(m_undoAction, Core::Constants::UNDO, perforcesubmitcontext);
+    ActionManager::registerAction(m_undoAction, Core::Constants::UNDO, perforcesubmitcontext);
 
     m_redoAction = new QAction(tr("&Redo"), this);
-    command = ActionManager::registerAction(m_redoAction, Core::Constants::REDO, perforcesubmitcontext);
+    ActionManager::registerAction(m_redoAction, Core::Constants::REDO, perforcesubmitcontext);
 
     return true;
 }
diff --git a/src/plugins/subversion/subversionplugin.cpp b/src/plugins/subversion/subversionplugin.cpp
index d8d9cb60670..d34593ce50a 100644
--- a/src/plugins/subversion/subversionplugin.cpp
+++ b/src/plugins/subversion/subversionplugin.cpp
@@ -440,13 +440,13 @@ bool SubversionPlugin::initialize(const QStringList & /*arguments */, QString *e
     connect(m_submitCurrentLogAction, SIGNAL(triggered()), this, SLOT(submitCurrentLog()));
 
     m_submitDiffAction = new QAction(VcsBaseSubmitEditor::diffIcon(), tr("Diff &Selected Files"), this);
-    command = ActionManager::registerAction(m_submitDiffAction , DIFF_SELECTED, svncommitcontext);
+    ActionManager::registerAction(m_submitDiffAction , DIFF_SELECTED, svncommitcontext);
 
     m_submitUndoAction = new QAction(tr("&Undo"), this);
-    command = ActionManager::registerAction(m_submitUndoAction, Core::Constants::UNDO, svncommitcontext);
+    ActionManager::registerAction(m_submitUndoAction, Core::Constants::UNDO, svncommitcontext);
 
     m_submitRedoAction = new QAction(tr("&Redo"), this);
-    command = ActionManager::registerAction(m_submitRedoAction, Core::Constants::REDO, svncommitcontext);
+    ActionManager::registerAction(m_submitRedoAction, Core::Constants::REDO, svncommitcontext);
 
     return true;
 }