Staging: hv: netvsc_drv: Get rid of the unnecessary assignment of ring_buf_size

Since we pass ring size information differently, this assignment is
not needed.
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_drv.c

@@ -444,8 +444,6 @@ static int netvsc_drv_init(int (*drv_init)(struct hv_driver *drv))
 	struct hv_driver *drv = &netvsc_drv.base;
 	int ret;
 
-	net_drv_obj->ring_buf_size = ring_size * PAGE_SIZE;
-
 	/* Callback to client driver to complete the initialization */
 	drv_init(&net_drv_obj->base);