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-rw-r--r--chardev/baum.c2
-rw-r--r--chardev/char-console.c2
-rw-r--r--chardev/char-fd.c2
-rw-r--r--chardev/char-file.c2
-rw-r--r--chardev/char-hub.c2
-rw-r--r--chardev/char-mux.c2
-rw-r--r--chardev/char-null.c2
-rw-r--r--chardev/char-parallel.c2
-rw-r--r--chardev/char-pipe.c2
-rw-r--r--chardev/char-pty.c2
-rw-r--r--chardev/char-ringbuf.c2
-rw-r--r--chardev/char-serial.c2
-rw-r--r--chardev/char-socket.c2
-rw-r--r--chardev/char-stdio.c2
-rw-r--r--chardev/char-udp.c2
-rw-r--r--chardev/char-win-stdio.c2
-rw-r--r--chardev/char-win.c2
-rw-r--r--chardev/char.c2
-rw-r--r--chardev/msmouse.c2
-rw-r--r--chardev/spice.c6
-rw-r--r--chardev/testdev.c2
-rw-r--r--chardev/wctablet.c2
22 files changed, 24 insertions, 24 deletions
diff --git a/chardev/baum.c b/chardev/baum.c
index a1d9784d92..f3e8cd27f0 100644
--- a/chardev/baum.c
+++ b/chardev/baum.c
@@ -668,7 +668,7 @@ static void baum_chr_open(Chardev *chr,
     qemu_set_fd_handler(baum->brlapi_fd, baum_chr_read, NULL, baum);
 }
 
-static void char_braille_class_init(ObjectClass *oc, void *data)
+static void char_braille_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/chardev/char-console.c b/chardev/char-console.c
index 6c4ce5dbce..7e1bf642eb 100644
--- a/chardev/char-console.c
+++ b/chardev/char-console.c
@@ -34,7 +34,7 @@ static void qemu_chr_open_win_con(Chardev *chr,
     win_chr_set_file(chr, GetStdHandle(STD_OUTPUT_HANDLE), true);
 }
 
-static void char_console_class_init(ObjectClass *oc, void *data)
+static void char_console_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/chardev/char-fd.c b/chardev/char-fd.c
index d2c4923359..23bfe3c0b1 100644
--- a/chardev/char-fd.c
+++ b/chardev/char-fd.c
@@ -238,7 +238,7 @@ void qemu_chr_open_fd(Chardev *chr,
     }
 }
 
-static void char_fd_class_init(ObjectClass *oc, void *data)
+static void char_fd_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/chardev/char-file.c b/chardev/char-file.c
index 263e6da563..a9e8c5e0d7 100644
--- a/chardev/char-file.c
+++ b/chardev/char-file.c
@@ -123,7 +123,7 @@ static void qemu_chr_parse_file_out(QemuOpts *opts, ChardevBackend *backend,
     file->append = qemu_opt_get_bool(opts, "append", false);
 }
 
-static void char_file_class_init(ObjectClass *oc, void *data)
+static void char_file_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/chardev/char-hub.c b/chardev/char-hub.c
index 3a4aae3289..16ffee2017 100644
--- a/chardev/char-hub.c
+++ b/chardev/char-hub.c
@@ -272,7 +272,7 @@ static void qemu_chr_parse_hub(QemuOpts *opts, ChardevBackend *backend,
     }
 }
 
-static void char_hub_class_init(ObjectClass *oc, void *data)
+static void char_hub_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/chardev/char-mux.c b/chardev/char-mux.c
index d5f7e1a9cf..6b36290e2c 100644
--- a/chardev/char-mux.c
+++ b/chardev/char-mux.c
@@ -447,7 +447,7 @@ void resume_mux_open(void)
                          chardev_options_parsed_cb, NULL);
 }
 
-static void char_mux_class_init(ObjectClass *oc, void *data)
+static void char_mux_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/chardev/char-null.c b/chardev/char-null.c
index 1c6a2900f9..89cb85da79 100644
--- a/chardev/char-null.c
+++ b/chardev/char-null.c
@@ -34,7 +34,7 @@ static void null_chr_open(Chardev *chr,
     *be_opened = false;
 }
 
-static void char_null_class_init(ObjectClass *oc, void *data)
+static void char_null_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/chardev/char-parallel.c b/chardev/char-parallel.c
index 78697d7522..62a44b2f96 100644
--- a/chardev/char-parallel.c
+++ b/chardev/char-parallel.c
@@ -270,7 +270,7 @@ static void qemu_chr_parse_parallel(QemuOpts *opts, ChardevBackend *backend,
     parallel->device = g_strdup(device);
 }
 
-static void char_parallel_class_init(ObjectClass *oc, void *data)
+static void char_parallel_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/chardev/char-pipe.c b/chardev/char-pipe.c
index 5ad30bcc59..3d1b0ce2d2 100644
--- a/chardev/char-pipe.c
+++ b/chardev/char-pipe.c
@@ -171,7 +171,7 @@ static void qemu_chr_parse_pipe(QemuOpts *opts, ChardevBackend *backend,
     dev->device = g_strdup(device);
 }
 
-static void char_pipe_class_init(ObjectClass *oc, void *data)
+static void char_pipe_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/chardev/char-pty.c b/chardev/char-pty.c
index 6a2c1dc13a..c28554e6e0 100644
--- a/chardev/char-pty.c
+++ b/chardev/char-pty.c
@@ -390,7 +390,7 @@ static void char_pty_parse(QemuOpts *opts, ChardevBackend *backend,
     pty->path = g_strdup(path);
 }
 
-static void char_pty_class_init(ObjectClass *oc, void *data)
+static void char_pty_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/chardev/char-ringbuf.c b/chardev/char-ringbuf.c
index d40d21d3cf..98aadb6acf 100644
--- a/chardev/char-ringbuf.c
+++ b/chardev/char-ringbuf.c
@@ -223,7 +223,7 @@ static void qemu_chr_parse_ringbuf(QemuOpts *opts, ChardevBackend *backend,
     }
 }
 
-static void char_ringbuf_class_init(ObjectClass *oc, void *data)
+static void char_ringbuf_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/chardev/char-serial.c b/chardev/char-serial.c
index 4b0b83d5b4..0a68b4b4e0 100644
--- a/chardev/char-serial.c
+++ b/chardev/char-serial.c
@@ -298,7 +298,7 @@ static void qemu_chr_parse_serial(QemuOpts *opts, ChardevBackend *backend,
     serial->device = g_strdup(device);
 }
 
-static void char_serial_class_init(ObjectClass *oc, void *data)
+static void char_serial_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/chardev/char-socket.c b/chardev/char-socket.c
index 2f842f9f88..e8dd2931dc 100644
--- a/chardev/char-socket.c
+++ b/chardev/char-socket.c
@@ -1581,7 +1581,7 @@ char_socket_get_connected(Object *obj, Error **errp)
     return s->state == TCP_CHARDEV_STATE_CONNECTED;
 }
 
-static void char_socket_class_init(ObjectClass *oc, void *data)
+static void char_socket_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/chardev/char-stdio.c b/chardev/char-stdio.c
index b960ddd4e4..48db8d2f30 100644
--- a/chardev/char-stdio.c
+++ b/chardev/char-stdio.c
@@ -136,7 +136,7 @@ static void qemu_chr_parse_stdio(QemuOpts *opts, ChardevBackend *backend,
     stdio->signal = qemu_opt_get_bool(opts, "signal", true);
 }
 
-static void char_stdio_class_init(ObjectClass *oc, void *data)
+static void char_stdio_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/chardev/char-udp.c b/chardev/char-udp.c
index 3d9a2d5e77..572fab0ad1 100644
--- a/chardev/char-udp.c
+++ b/chardev/char-udp.c
@@ -219,7 +219,7 @@ static void qmp_chardev_open_udp(Chardev *chr,
     *be_opened = false;
 }
 
-static void char_udp_class_init(ObjectClass *oc, void *data)
+static void char_udp_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/chardev/char-win-stdio.c b/chardev/char-win-stdio.c
index 13325ca967..fb802a00b1 100644
--- a/chardev/char-win-stdio.c
+++ b/chardev/char-win-stdio.c
@@ -256,7 +256,7 @@ static int win_stdio_write(Chardev *chr, const uint8_t *buf, int len)
     return len - len1;
 }
 
-static void char_win_stdio_class_init(ObjectClass *oc, void *data)
+static void char_win_stdio_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/chardev/char-win.c b/chardev/char-win.c
index d4fb44c4dc..fef45e83aa 100644
--- a/chardev/char-win.c
+++ b/chardev/char-win.c
@@ -220,7 +220,7 @@ void win_chr_set_file(Chardev *chr, HANDLE file, bool keep_open)
     s->file = file;
 }
 
-static void char_win_class_init(ObjectClass *oc, void *data)
+static void char_win_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/chardev/char.c b/chardev/char.c
index 5a9e9762ad..bbebd246c3 100644
--- a/chardev/char.c
+++ b/chardev/char.c
@@ -295,7 +295,7 @@ static int null_chr_write(Chardev *chr, const uint8_t *buf, int len)
     return len;
 }
 
-static void char_class_init(ObjectClass *oc, void *data)
+static void char_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/chardev/msmouse.c b/chardev/msmouse.c
index 2279694cfa..1a55755d39 100644
--- a/chardev/msmouse.c
+++ b/chardev/msmouse.c
@@ -267,7 +267,7 @@ static void msmouse_chr_open(Chardev *chr,
     fifo8_create(&mouse->outbuf, MSMOUSE_BUF_SZ);
 }
 
-static void char_msmouse_class_init(ObjectClass *oc, void *data)
+static void char_msmouse_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/chardev/spice.c b/chardev/spice.c
index e843d961a7..db53b49da2 100644
--- a/chardev/spice.c
+++ b/chardev/spice.c
@@ -347,7 +347,7 @@ static void qemu_chr_parse_spice_port(QemuOpts *opts, ChardevBackend *backend,
     spiceport->fqdn = g_strdup(name);
 }
 
-static void char_spice_class_init(ObjectClass *oc, void *data)
+static void char_spice_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
@@ -366,7 +366,7 @@ static const TypeInfo char_spice_type_info = {
 };
 module_obj(TYPE_CHARDEV_SPICE);
 
-static void char_spicevmc_class_init(ObjectClass *oc, void *data)
+static void char_spicevmc_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
@@ -382,7 +382,7 @@ static const TypeInfo char_spicevmc_type_info = {
 };
 module_obj(TYPE_CHARDEV_SPICEVMC);
 
-static void char_spiceport_class_init(ObjectClass *oc, void *data)
+static void char_spiceport_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/chardev/testdev.c b/chardev/testdev.c
index a92caca3c3..e91f4e8343 100644
--- a/chardev/testdev.c
+++ b/chardev/testdev.c
@@ -110,7 +110,7 @@ static int testdev_chr_write(Chardev *chr, const uint8_t *buf, int len)
     return orig_len;
 }
 
-static void char_testdev_class_init(ObjectClass *oc, void *data)
+static void char_testdev_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/chardev/wctablet.c b/chardev/wctablet.c
index f4008bf35b..0dc6ef08f5 100644
--- a/chardev/wctablet.c
+++ b/chardev/wctablet.c
@@ -342,7 +342,7 @@ static void wctablet_chr_open(Chardev *chr,
                                              &wctablet_handler);
 }
 
-static void wctablet_chr_class_init(ObjectClass *oc, void *data)
+static void wctablet_chr_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);