[gnome-control-center] printers: Don't initialize classes members to NULL/0/FALSE

[Marek Kašík <mkasik src gnome org>]

commit 287aee437132e76422bb8bdf7aa5e7e52992bf77
Author: Robert Ancell <robert ancell canonical com>
Date:   Fri Jun 26 15:25:45 2020 +1200

    printers: Don't initialize classes members to NULL/0/FALSE
    
    These are the default values.

 panels/printers/cc-printers-panel.c    | 29 -----------------------------
 panels/printers/pp-ipp-option-widget.c | 13 -------------
 panels/printers/pp-options-dialog.c    |  9 ---------
 panels/printers/pp-ppd-option-widget.c | 14 --------------
 4 files changed, 65 deletions(-)
---
diff --git a/panels/printers/cc-printers-panel.c b/panels/printers/cc-printers-panel.c
index 6f18f0dd4..b038ad4d9 100644
--- a/panels/printers/cc-printers-panel.c
+++ b/panels/printers/cc-printers-panel.c
@@ -1272,41 +1272,12 @@ cc_printers_panel_init (CcPrintersPanel *self)
 
   /* initialize main data structure */
   self->builder = gtk_builder_new ();
-  self->dests = NULL;
-  self->num_dests = 0;
-
-  self->pp_new_printer_dialog = NULL;
-
-  self->subscription_id = 0;
-  self->cups_status_check_id = 0;
-  self->subscription_renewal_id = 0;
-  self->cups_proxy = NULL;
-  self->cups_bus_connection = NULL;
-  self->dbus_subscription_id = 0;
-  self->remove_printer_timeout_id = 0;
-
-  self->new_printer_name = NULL;
-  self->new_printer_location = NULL;
-  self->new_printer_make_and_model = NULL;
-  self->new_printer_on_network = FALSE;
-
-  self->renamed_printer_name = NULL;
-  self->old_printer_name = NULL;
-  self->deleted_printer_name = NULL;
-  self->deleted_printers = NULL;
   self->reference = g_object_new (G_TYPE_OBJECT, NULL);
 
-  self->permission = NULL;
-  self->lockdown_settings = NULL;
-
-  self->all_ppds_list = NULL;
-
   self->printer_entries = g_hash_table_new_full (g_str_hash,
                                                  g_str_equal,
                                                  g_free,
                                                  NULL);
-  self->entries_filled = FALSE;
-  self->action = NULL;
 
   g_type_ensure (CC_TYPE_PERMISSION_INFOBAR);
 
diff --git a/panels/printers/pp-ipp-option-widget.c b/panels/printers/pp-ipp-option-widget.c
index 9ca8ba2fd..97ba832bf 100644
--- a/panels/printers/pp-ipp-option-widget.c
+++ b/panels/printers/pp-ipp-option-widget.c
@@ -108,19 +108,6 @@ pp_ipp_option_widget_init (PpIPPOptionWidget *self)
 {
   gtk_orientable_set_orientation (GTK_ORIENTABLE (self),
                                   GTK_ORIENTATION_HORIZONTAL);
-
-  self->switch_button = NULL;
-  self->spin_button = NULL;
-  self->combo = NULL;
-  self->box = NULL;
-
-  self->printer_name = NULL;
-  self->option_name = NULL;
-
-  self->option_supported = NULL;
-  self->option_default = NULL;
-
-  self->ipp_attribute = NULL;
 }
 
 static void
diff --git a/panels/printers/pp-options-dialog.c b/panels/printers/pp-options-dialog.c
index 10abd3147..e41d04e7a 100644
--- a/panels/printers/pp-options-dialog.c
+++ b/panels/printers/pp-options-dialog.c
@@ -898,15 +898,6 @@ pp_options_dialog_new (gchar   *printer_name,
 
   self->printer_name = g_strdup (printer_name);
 
-  self->ppd_filename = NULL;
-  self->ppd_filename_set = FALSE;
-
-  self->destination = NULL;
-  self->destination_set = FALSE;
-
-  self->ipp_attributes = NULL;
-  self->ipp_attributes_set = FALSE;
-
   self->sensitive = sensitive;
 
   gtk_window_set_title (GTK_WINDOW (self), printer_name);
diff --git a/panels/printers/pp-ppd-option-widget.c b/panels/printers/pp-ppd-option-widget.c
index db409d078..56862ad62 100644
--- a/panels/printers/pp-ppd-option-widget.c
+++ b/panels/printers/pp-ppd-option-widget.c
@@ -146,20 +146,6 @@ pp_ppd_option_widget_init (PpPPDOptionWidget *self)
 {
   gtk_orientable_set_orientation (GTK_ORIENTABLE (self),
                                   GTK_ORIENTATION_HORIZONTAL);
-
-  self->switch_button = NULL;
-  self->combo = NULL;
-  self->image = NULL;
-  self->box = NULL;
-
-  self->printer_name = NULL;
-  self->option_name = NULL;
-
-  self->destination = NULL;
-  self->destination_set = FALSE;
-
-  self->ppd_filename = NULL;
-  self->ppd_filename_set = FALSE;
 }
 
 static void