virtio_config: reorder functions

This simply reorders functions in virtio_config
so width access wrapper helpers are all together.
Drops an extra empty line while we are at it.

Signed-off-by: Michael S. Tsirkin <[e-mail]>
Signed-off-by: Rusty Russell <[e-mail]>

include/linux/virtio_config.h

···
 		}							\
 	} while(0)
 
-static inline u8 virtio_cread8(struct virtio_device *vdev, unsigned int offset)
-{
-	u8 ret;
-	vdev->config->get(vdev, offset, &ret, sizeof(ret));
-	return ret;
-}
-
 /* Read @count fields, @bytes each. */
 static inline void __virtio_cread_many(struct virtio_device *vdev,
 				       unsigned int offset,
···
 	} while (gen != old);
 }
 
-
 static inline void virtio_cread_bytes(struct virtio_device *vdev,
 				      unsigned int offset,
 				      void *buf, size_t len)
 {
 	__virtio_cread_many(vdev, offset, buf, len, 1);
+}
+
+static inline u8 virtio_cread8(struct virtio_device *vdev, unsigned int offset)
+{
+	u8 ret;
+	vdev->config->get(vdev, offset, &ret, sizeof(ret));
+	return ret;
 }
 
 static inline void virtio_cwrite8(struct virtio_device *vdev,