Staging: hv: Get rid of the ring size state from struct storvsc_driver

Now, get rid of the ring size state from struct storvsc_driver.
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/storvsc_api.h

@@ -76,9 +76,6 @@ struct hv_storvsc_request {
 /* Represents the block vsc driver */
 struct storvsc_driver {
 	struct hv_driver base;
-
-	/* Set by caller (in bytes) */
-	u32 ring_buffer_size;
 };
 
 struct storvsc_device_info {