[gtk+/gtk-3-22] GtkActionHelper: Remove unnecessary NULL check

[Debarshi Ray <debarshir src gnome org>]

commit d1f53b1e0715674a8e701078eec023018fd92347
Author: Debarshi Ray <debarshir gnome org>
Date:   Tue Jun 13 11:06:50 2017 +0200

    GtkActionHelper: Remove unnecessary NULL check
    
    This NULL check has existed since commit 652f16dd985dbc1b, when
    GtkActionHelper was first introduced, but so has the assertion at the
    top to ensure the validity of 'widget'.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=783587

 gtk/gtkactionhelper.c |   15 +++++----------
 1 files changed, 5 insertions(+), 10 deletions(-)
---
diff --git a/gtk/gtkactionhelper.c b/gtk/gtkactionhelper.c
index 242528c..41d3dd9 100644
--- a/gtk/gtkactionhelper.c
+++ b/gtk/gtkactionhelper.c
@@ -387,22 +387,17 @@ GtkActionHelper *
 gtk_action_helper_new (GtkActionable *widget)
 {
   GtkActionHelper *helper;
+  GParamSpec *pspec;
 
   g_return_val_if_fail (GTK_IS_ACTIONABLE (widget), NULL);
   helper = g_object_new (GTK_TYPE_ACTION_HELPER, NULL);
 
   helper->widget = GTK_WIDGET (widget);
+  helper->enabled = gtk_widget_get_sensitive (GTK_WIDGET (helper->widget));
 
-  if (helper->widget)
-    {
-      GParamSpec *pspec;
-
-      helper->enabled = gtk_widget_get_sensitive (GTK_WIDGET (helper->widget));
-
-      pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (helper->widget), "active");
-      if (pspec && G_PARAM_SPEC_VALUE_TYPE (pspec) == G_TYPE_BOOLEAN)
-        g_object_get (G_OBJECT (helper->widget), "active", &helper->active, NULL);
-    }
+  pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (helper->widget), "active");
+  if (pspec && G_PARAM_SPEC_VALUE_TYPE (pspec) == G_TYPE_BOOLEAN)
+    g_object_get (G_OBJECT (helper->widget), "active", &helper->active, NULL);
 
   helper->action_context = _gtk_widget_get_action_muxer (GTK_WIDGET (widget), TRUE);