diff options
| author | Jason Wang <[email protected]> | 2022-05-27 14:01:20 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <[email protected]> | 2022-05-31 12:45:10 -0400 |
| commit | 619e9e14ba3c97a80776c0b5a68a01caa41dd148 (patch) | |
| tree | 7e5639c380b00bc85da8faafab869c26be5f5be6 | |
| parent | 8b4ec69d7e098a7ddf832e1e7840de53ed474c77 (diff) | |
virtio: use WARN_ON() to warning illegal status value
We used to use BUG_ON() in virtio_device_ready() to detect illegal
status value, this seems sub-optimal since the value is under the
control of the device. Switch to use WARN_ON() instead.
Cc: Thomas Gleixner <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: "Paul E. McKenney" <[email protected]>
Cc: Marc Zyngier <[email protected]>
Cc: Halil Pasic <[email protected]>
Cc: Cornelia Huck <[email protected]>
Cc: Vineeth Vijayan <[email protected]>
Cc: Peter Oberparleiter <[email protected]>
Cc: [email protected]
Signed-off-by: Jason Wang <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Michael S. Tsirkin <[email protected]>
Reviewed-by: Xuan Zhuo <[email protected]>
| -rw-r--r-- | include/linux/virtio_config.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index d4edfd7d91bb..9a36051ceb76 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -255,7 +255,7 @@ void virtio_device_ready(struct virtio_device *dev) { unsigned status = dev->config->get_status(dev); - BUG_ON(status & VIRTIO_CONFIG_S_DRIVER_OK); + WARN_ON(status & VIRTIO_CONFIG_S_DRIVER_OK); /* * The virtio_synchronize_cbs() makes sure vring_interrupt() |