diff options
| author | Gustavo A. R. Silva <garsilva@embeddedor.com> | 2017-10-28 15:39:48 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-11-01 12:05:49 +0900 |
| commit | 3a7943ba5b7763488753305fddb0a50e911e0617 (patch) | |
| tree | 621be74459ec11618ef4f45556b8bb9531dc1f53 | |
| parent | 68ad08c4f8ee6254ab814d15b9765f7f82ed0ae7 (diff) | |
| download | lwn-3a7943ba5b7763488753305fddb0a50e911e0617.tar.gz lwn-3a7943ba5b7763488753305fddb0a50e911e0617.zip | |
net: decnet: dn_nsp_out: use swap macro in dn_mk_ack_header
Make use of the swap macro and remove unnecessary variable tmp.
This makes the code easier to read and maintain.
This code was detected with the help of Coccinelle.
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/decnet/dn_nsp_out.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/net/decnet/dn_nsp_out.c b/net/decnet/dn_nsp_out.c index e50a4adfcf7e..56a52a004c56 100644 --- a/net/decnet/dn_nsp_out.c +++ b/net/decnet/dn_nsp_out.c @@ -313,11 +313,8 @@ static __le16 *dn_mk_ack_header(struct sock *sk, struct sk_buff *skb, unsigned c ackcrs |= 0x8000; /* If this is an "other data/ack" message, swap acknum and ackcrs */ - if (other) { - unsigned short tmp = acknum; - acknum = ackcrs; - ackcrs = tmp; - } + if (other) + swap(acknum, ackcrs); /* Set "cross subchannel" bit in ackcrs */ ackcrs |= 0x2000; |