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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>
This commit is contained in:
stephen hemminger 2017-08-09 17:46:10 -07:00 committed by David S. Miller
parent 00f5024e82
commit ea5a32c00b
1 changed files with 3 additions and 4 deletions
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7
drivers/net/hyperv/netvsc_drv.c
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@ -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;