char: move callbacks in CharDriver

This makes the code more declarative, and avoids duplicating the
information on all instances.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/hw/bt/hci-csr.c b/hw/bt/hci-csr.c
index fbb3109cc1..9c3fb3c8f9 100644
--- a/hw/bt/hci-csr.c
+++ b/hw/bt/hci-csr.c
@@ -462,12 +462,16 @@ qemu_irq *csrhci_pins_get(CharDriverState *chr)
 
 CharDriverState *uart_hci_init(void)
 {
+    static const CharDriver hci_driver = {
+        .kind = -1,
+        .chr_write = csrhci_write,
+        .chr_ioctl = csrhci_ioctl,
+    };
     struct csrhci_s *s = (struct csrhci_s *)
             g_malloc0(sizeof(struct csrhci_s));
 
     s->chr.opaque = s;
-    s->chr.chr_write = csrhci_write;
-    s->chr.chr_ioctl = csrhci_ioctl;
+    s->chr.driver = &hci_driver;
 
     s->hci = qemu_next_hci();
     s->hci->opaque = s;