[Qemu-devel] [PATCH 36/54] char: move null chardev to its own file

["Marc-André Lureau" <marcandre.lureau@redhat.com>]

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 chardev/char-null.c   | 31 +++++++++++++++++++++++++++++++
 chardev/char.c        | 23 -----------------------
 chardev/Makefile.objs |  1 +
 3 files changed, 32 insertions(+), 23 deletions(-)
 create mode 100644 chardev/char-null.c

diff --git a/chardev/char-null.c b/chardev/char-null.c
new file mode 100644
index 0000000000..18a49f5802
--- /dev/null
+++ b/chardev/char-null.c
@@ -0,0 +1,31 @@
+#include "qemu/osdep.h"
+#include "sysemu/char.h"
+
+static void null_chr_open(Chardev *chr,
+                          ChardevBackend *backend,
+                          bool *be_opened,
+                          Error **errp)
+{
+    *be_opened = false;
+}
+
+static void char_null_class_init(ObjectClass *oc, void *data)
+{
+    ChardevClass *cc = CHARDEV_CLASS(oc);
+
+    cc->open = null_chr_open;
+}
+
+static const TypeInfo char_null_type_info = {
+    .name = TYPE_CHARDEV_NULL,
+    .parent = TYPE_CHARDEV,
+    .instance_size = sizeof(Chardev),
+    .class_init = char_null_class_init,
+};
+
+static void register_types(void)
+{
+    type_register_static(&char_null_type_info);
+}
+
+type_init(register_types);
diff --git a/chardev/char.c b/chardev/char.c
index caed775889..d31ba110ca 100644
--- a/chardev/char.c
+++ b/chardev/char.c
@@ -560,28 +560,6 @@ static const TypeInfo char_type_info = {
     .class_init = char_class_init,
 };
 
-static void null_chr_open(Chardev *chr,
-                          ChardevBackend *backend,
-                          bool *be_opened,
-                          Error **errp)
-{
-    *be_opened = false;
-}
-
-static void char_null_class_init(ObjectClass *oc, void *data)
-{
-    ChardevClass *cc = CHARDEV_CLASS(oc);
-
-    cc->open = null_chr_open;
-}
-
-static const TypeInfo char_null_type_info = {
-    .name = TYPE_CHARDEV_NULL,
-    .parent = TYPE_CHARDEV,
-    .instance_size = sizeof(Chardev),
-    .class_init = char_null_class_init,
-};
-
 /* MUX driver for serial I/O splitting */
 #define MAX_MUX 4
 #define MUX_BUFFER_SIZE 32	/* Must be a power of 2.  */
@@ -5079,7 +5057,6 @@ static void register_types(void)
     type_register_static(&char_win_type_info);
     type_register_static(&char_win_stdio_type_info);
 #endif
-    type_register_static(&char_null_type_info);
     type_register_static(&char_socket_type_info);
     type_register_static(&char_udp_type_info);
     type_register_static(&char_ringbuf_type_info);
diff --git a/chardev/Makefile.objs b/chardev/Makefile.objs
index 8bf131b461..be7ff800c3 100644
--- a/chardev/Makefile.objs
+++ b/chardev/Makefile.objs
@@ -1 +1,2 @@
 chardev-obj-y += char.o
+chardev-obj-y += char-null.o
-- 
2.11.0