usb: gadget: function: delete an unnecessary check before rndis_add_hdr()

The rndis_add_hdr() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/function/f_rndis.c b/drivers/usb/gadget/function/f_rndis.c
index f13fc6a585652f4559d446a5dd009bf151a4d1b8..829edf878dac7aa184e1faa1a7891f5d2286faef 100644 (file)
--- a/drivers/usb/gadget/function/f_rndis.c
+++ b/drivers/usb/gadget/function/f_rndis.c
@@ -375,8 +375,7 @@ static struct sk_buff *rndis_add_header(struct gether *port,
        struct sk_buff *skb2;
 
        skb2 = skb_realloc_headroom(skb, sizeof(struct rndis_packet_msg_type));
-       if (skb2)
-               rndis_add_hdr(skb2);
+       rndis_add_hdr(skb2);
 
        dev_kfree_skb(skb);
        return skb2;