The driver core is changing to pass some pointers as const, so move dev_to_virtio() to use container_of_const() to handle this change.
dev_to_virtio() now properly keeps the const-ness of the pointer passed into it, while as before it could be lost. Cc: "Michael S. Tsirkin" <[email protected]> Cc: Jason Wang <[email protected]> Cc: [email protected] Cc: [email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]> --- include/linux/virtio.h | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/include/linux/virtio.h b/include/linux/virtio.h index dcab9c7e8784..2b472514c49b 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -127,10 +127,7 @@ struct virtio_device { void *priv; }; -static inline struct virtio_device *dev_to_virtio(struct device *_dev) -{ - return container_of(_dev, struct virtio_device, dev); -} +#define dev_to_virtio(_dev) container_of_const(_dev, struct virtio_device, dev) void virtio_add_status(struct virtio_device *dev, unsigned int status); int register_virtio_device(struct virtio_device *dev); -- 2.39.0 _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
