kconfig: gconf: add static qualifiers to variables

I also removed unnecessary initializers.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>

diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c
index 4fff931f34fc6b42fd407ed9a76c69ff1400598a..0d5a02706bcbdbfab6245acb7ce0034dd84d8fd9 100644 (file)
--- a/scripts/kconfig/gconf.c
+++ b/scripts/kconfig/gconf.c
@@ -32,20 +32,20 @@ static gboolean show_range = TRUE;
 static gboolean show_value = TRUE;
 static int opt_mode = OPT_NORMAL;
 
-GtkWidget *main_wnd = NULL;
-GtkWidget *tree1_w = NULL;     // left  frame
-GtkWidget *tree2_w = NULL;     // right frame
-GtkWidget *text_w = NULL;
-GtkWidget *hpaned = NULL;
-GtkWidget *vpaned = NULL;
-GtkWidget *back_btn = NULL;
-GtkWidget *save_btn = NULL;
-GtkWidget *save_menu_item = NULL;
-
-GtkTextTag *tag1, *tag2;
-
-GtkTreeStore *tree1, *tree2, *tree;
-GtkTreeModel *model1, *model2;
+static GtkWidget *main_wnd;
+static GtkWidget *tree1_w;     // left  frame
+static GtkWidget *tree2_w;     // right frame
+static GtkWidget *text_w;
+static GtkWidget *hpaned;
+static GtkWidget *vpaned;
+static GtkWidget *back_btn;
+static GtkWidget *save_btn;
+static GtkWidget *save_menu_item;
+
+static GtkTextTag *tag1, *tag2;
+
+static GtkTreeStore *tree1, *tree2, *tree;
+static GtkTreeModel *model1, *model2;
 
 static struct menu *current; // current node for SINGLE view
 static struct menu *browsed; // browsed node for SPLIT view