Remove unnecessary casts on g_signal_connect calls

4 files changed, 32 insertions, 28 deletions

diff --git a/cpufreq/src/cpufreq-applet.c b/cpufreq/src/cpufreq-applet.c
index eb887229..adbd0e8c 100644
--- a/cpufreq/src/cpufreq-applet.c
+++ b/cpufreq/src/cpufreq-applet.c
@@ -799,27 +799,27 @@ cpufreq_applet_setup (CPUFreqApplet *applet)
     settings = mate_panel_applet_settings_new (MATE_PANEL_APPLET (applet), "org.mate.panel.applet.cpufreq");
     applet->prefs = cpufreq_prefs_new (settings);
 
-    g_signal_connect (G_OBJECT (applet->prefs),
-                      "notify::cpu",
+    g_signal_connect (applet->prefs, "notify::cpu",
                       G_CALLBACK (cpufreq_applet_prefs_cpu_changed),
-                      (gpointer) applet);
-    g_signal_connect (G_OBJECT (applet->prefs),
-                      "notify::show-mode",
+                      applet);
+
+    g_signal_connect (applet->prefs, "notify::show-mode",
                       G_CALLBACK (cpufreq_applet_prefs_show_mode_changed),
-                      (gpointer) applet);
-    g_signal_connect (G_OBJECT (applet->prefs),
-                      "notify::show-text-mode",
+                      applet);
+
+    g_signal_connect (applet->prefs, "notify::show-text-mode",
                       G_CALLBACK (cpufreq_applet_prefs_show_mode_changed),
-                      (gpointer) applet);
+                      applet);
 
     /* Monitor */
     applet->monitor =
         cpufreq_monitor_factory_create_monitor (cpufreq_prefs_get_cpu (applet->prefs));
 
     cpufreq_monitor_run (applet->monitor);
-    g_signal_connect_swapped (G_OBJECT (applet->monitor), "changed",
+
+    g_signal_connect_swapped (applet->monitor, "changed",
                               G_CALLBACK (cpufreq_applet_update),
-                              (gpointer) applet);
+                              applet);
 
     /* Setup the menus */
     action_group = gtk_action_group_new ("CPUFreq Applet Actions");
diff --git a/cpufreq/src/cpufreq-popup.c b/cpufreq/src/cpufreq-popup.c
index 56c1b0d0..456a60a6 100644
--- a/cpufreq/src/cpufreq-popup.c
+++ b/cpufreq/src/cpufreq-popup.c
@@ -244,14 +244,14 @@ cpufreq_popup_menu_add_action (CPUFreqPopup   *popup,
 
         g_signal_connect (action, "activate",
                           G_CALLBACK (cpufreq_popup_frequencies_menu_activate),
-                                      (gpointer) popup);
+                          popup);
     } else if (g_ascii_strcasecmp (menu, "Governor") == 0) {
         popup->priv->govs_actions = g_slist_prepend (popup->priv->govs_actions,
                                                      (gpointer) action);
 
         g_signal_connect (action, "activate",
                           G_CALLBACK (cpufreq_popup_governors_menu_activate),
-                          (gpointer) popup);
+                          popup);
     }
 
     gtk_action_group_add_action (action_group, GTK_ACTION (action));
diff --git a/cpufreq/src/cpufreq-prefs.c b/cpufreq/src/cpufreq-prefs.c
index 5682e5e5..f0e60bf0 100644
--- a/cpufreq/src/cpufreq-prefs.c
+++ b/cpufreq/src/cpufreq-prefs.c
@@ -553,25 +553,29 @@ cpufreq_prefs_dialog_create (CPUFreqPrefs *prefs)
     if (cpufreq_utils_get_n_cpus () > 1)
         cpufreq_prefs_dialog_cpu_combo_setup (prefs);
 
-    g_signal_connect_swapped (G_OBJECT (prefs->priv->dialog), "response",
+    g_signal_connect_swapped (prefs->priv->dialog, "response",
                               G_CALLBACK (cpufreq_prefs_dialog_response_cb),
-                              (gpointer) prefs);
+                              prefs);
 
-    g_signal_connect (G_OBJECT (prefs->priv->show_freq), "toggled",
+    g_signal_connect (prefs->priv->show_freq, "toggled",
                       G_CALLBACK (cpufreq_prefs_dialog_show_freq_toggled),
-                      (gpointer) prefs);
-    g_signal_connect (G_OBJECT (prefs->priv->show_unit), "toggled",
+                      prefs);
+
+    g_signal_connect (prefs->priv->show_unit, "toggled",
                       G_CALLBACK (cpufreq_prefs_dialog_show_unit_toggled),
-                      (gpointer) prefs);
-    g_signal_connect (G_OBJECT (prefs->priv->show_perc), "toggled",
+                      prefs);
+
+    g_signal_connect (prefs->priv->show_perc, "toggled",
                       G_CALLBACK (cpufreq_prefs_dialog_show_perc_toggled),
-                      (gpointer) prefs);
-    g_signal_connect (G_OBJECT (prefs->priv->cpu_combo), "changed",
+                      prefs);
+
+    g_signal_connect (prefs->priv->cpu_combo, "changed",
                       G_CALLBACK (cpufreq_prefs_dialog_cpu_number_changed),
-                      (gpointer) prefs);
-    g_signal_connect (G_OBJECT (prefs->priv->show_mode_combo), "changed",
+                      prefs);
+
+    g_signal_connect (prefs->priv->show_mode_combo, "changed",
                       G_CALLBACK (cpufreq_prefs_dialog_show_mode_changed),
-                      (gpointer) prefs);
+                      prefs);
 }
 
 void
diff --git a/cpufreq/src/cpufreq-utils.c b/cpufreq/src/cpufreq-utils.c
index a49d27c6..736806e8 100644
--- a/cpufreq/src/cpufreq-utils.c
+++ b/cpufreq/src/cpufreq-utils.c
@@ -99,9 +99,9 @@ cpufreq_utils_display_error (const gchar *message,
 
     gtk_window_set_title (GTK_WINDOW (dialog), ""); /* as per HIG */
     gtk_window_set_skip_taskbar_hint (GTK_WINDOW (dialog), TRUE);
-    g_signal_connect (G_OBJECT (dialog),
-                      "response",
-                      G_CALLBACK (gtk_widget_destroy), NULL);
+    g_signal_connect (dialog, "response",
+                      G_CALLBACK (gtk_widget_destroy),
+                      NULL);
     gtk_widget_show (dialog);
 }