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authorWanlong Gao <gaowanlong@cn.fujitsu.com>2012-12-11 11:04:50 +1030
committerBen Hutchings <ben@decadent.org.uk>2015-02-20 00:49:34 +0000
commitddabe0f7922dc94249030ce3f3f7cae9ef34dbe3 (patch)
tree233ae68bb96fd0d3dccb404a870e8a68bf5b0ab2 /include/linux
parent48bcfa6c64a2b8a716e7b1b02ef7a0a8cbe9ecc3 (diff)
downloadlwn-ddabe0f7922dc94249030ce3f3f7cae9ef34dbe3.tar.gz
lwn-ddabe0f7922dc94249030ce3f3f7cae9ef34dbe3.zip
virtio: use dev_to_virtio wrapper in virtio
commit 9bffdca8c64a72ac54c47a552734ab457bc720d4 upstream. Use dev_to_virtio wrapper in virtio to make code clearly. Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: "Michael S. Tsirkin" <mst@redhat.com> Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/virtio.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 96c78437d32f..e4807aff7bac 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -127,7 +127,11 @@ struct virtio_device {
void *priv;
};
-#define dev_to_virtio(dev) container_of(dev, struct virtio_device, dev)
+static inline struct virtio_device *dev_to_virtio(struct device *_dev)
+{
+ return container_of(_dev, struct virtio_device, dev);
+}
+
int register_virtio_device(struct virtio_device *dev);
void unregister_virtio_device(struct virtio_device *dev);