qom: Have class_init() take a const data argument

Mechanical change using gsed, then style manually adapted
to pass checkpatch.pl script.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250424194905.82506-4-philmd@linaro.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/docs/devel/virtio-backends.rst b/docs/devel/virtio-backends.rst
index 679d7544b8..ebddc3b9f5 100644
--- a/docs/devel/virtio-backends.rst
+++ b/docs/devel/virtio-backends.rst
@@ -119,7 +119,7 @@ manually instantiated:
       qdev_realize(vdev, BUS(&vpci_dev->bus), errp);
   }
 
-  static void virtio_blk_pci_class_init(ObjectClass *klass, void *data)
+  static void virtio_blk_pci_class_init(ObjectClass *klass, const void *data)
   {
       DeviceClass *dc = DEVICE_CLASS(klass);
       VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);