netvsc: remove unnecessary check for NULL hdr

The function init_page_array is always called with a valid pointer
to RNDIS header. No check for NULL is needed.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 9f89de1..7b465e4 100644 (file)
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -333,10 +333,9 @@ static u32 init_page_array(void *hdr, u32 len, struct sk_buff *skb,
         * 2. skb linear data
         * 3. skb fragment data
         */
-       if (hdr != NULL)
-               slots_used += fill_pg_buf(virt_to_page(hdr),
-                                       offset_in_page(hdr),
-                                       len, &pb[slots_used]);
+       slots_used += fill_pg_buf(virt_to_page(hdr),
+                                 offset_in_page(hdr),
+                                 len, &pb[slots_used]);
 
        packet->rmsg_size = len;
        packet->rmsg_pgcnt = slots_used;