Subject: [PATCH net-next 3/6] netvsc: use typed pointer for internal state

From: Stephen Hemminger <[email-masked]>
Date: Thu, 8 Jun 2017 16:21:20 -0700

The element netvsc_device:extension is always a point to RNDIS
information.

Signed-off-by: Stephen Hemminger <[email-masked]>
---
 drivers/net/hyperv/hyperv_net.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 262b2ea576a3..f82d54e0208c 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -763,8 +763,7 @@ struct netvsc_device {
 
 	refcount_t sc_offered;
 
-	/* Holds rndis device info */
-	void *extension;
+	struct rndis_device *extension;
 
 	int ring_size;
 
-- 
2.11.0