netdev - [PATCH net-next 08/10] netvsc: remove unnecessary check for NULL hdr

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Date:   Wed,  9 Aug 2017 17:46:10 -0700
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     kys@...rosoft.com, haiyangz@...rosoft.com, sthemmin@...rosoft.com
Cc:     devel@...uxdriverproject.org, netdev@...r.kernel.org
Subject: [PATCH net-next 08/10] 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@...rosoft.com>
---
 drivers/net/hyperv/netvsc_drv.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 9f89de17b5fa..7b465e40869b 100644
--- 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;
-- 
2.11.0