virtio: fix obsolete documentation on probe function
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 06005fa..9410394 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -99,8 +99,7 @@
* @id_table: the ids serviced by this driver.
* @feature_table: an array of feature numbers supported by this device.
* @feature_table_size: number of entries in the feature table array.
- * @probe: the function to call when a device is found. Returns a token for
- * remove, or PTR_ERR().
+ * @probe: the function to call when a device is found. Returns 0 or -errno.
* @remove: the function when a device is removed.
* @config_changed: optional function to call when the device configuration
* changes; may be called in interrupt context.