Staging: hv: Add probe function to struct hv_driver

Add probe function to struct hv_driver.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/hv/vmbus_api.h

@@ -99,6 +99,9 @@ struct hv_driver {
 	int (*dev_add)(struct hv_device *device, void *data);
 	int (*dev_rm)(struct hv_device *device);
 	void (*cleanup)(struct hv_driver *driver);
+
+	int (*probe)(struct hv_device *);
+
 };
 
 /* Base device object */