Staging: hv: Get rid of netvsc_cleanup()

netvsc_cleanup() is an empty function; get rid of it.
Signed-off-by: NK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: NHaiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: NAbhishek Kane <v-abkane@microsoft.com>
Signed-off-by: NHank Janssen <hjanssen@microsoft.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/hv/netvsc.c

@@ -622,13 +622,6 @@ int netvsc_device_remove(struct hv_device *device)
 	return 0;
 }
 
-/*
- * netvsc_cleanup - Perform any cleanup when the driver is removed
- */
-static void netvsc_cleanup(struct hv_driver *drv)
-{
-}
-
 static void netvsc_send_completion(struct hv_device *device,
 				   struct vmpacket_descriptor *packet)
 {
@@ -1194,7 +1187,6 @@ int netvsc_initialize(struct hv_driver *drv)
 	/* Setup the dispatch table */
 	driver->base.dev_add	= netvsc_device_add;
 	driver->base.dev_rm	= netvsc_device_remove;
-	driver->base.cleanup		= netvsc_cleanup;
 
 	driver->send			= netvsc_send;