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mISDN: l1oip_core: replace _manual_ swap with swap macro 

Make use of the swap macro and remove unnecessary variables skb and cnt.
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>
This commit is contained in:
Gustavo A. R. Silva 2017-11-03 11:52:45 -05:00 committed by David S. Miller
parent 9525d69a36
commit 28e8c1914a
1 changed files with 2 additions and 8 deletions
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10
drivers/isdn/mISDN/l1oip_core.c
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@ -440,14 +440,8 @@ l1oip_socket_recv(struct l1oip *hc, u8 remotecodec, u8 channel, u16 timebase,
#ifdef REORDER_DEBUG
if (hc->chan[channel].disorder_flag) {
struct sk_buff *skb;
int cnt;
skb = hc->chan[channel].disorder_skb;
hc->chan[channel].disorder_skb = nskb;
nskb = skb;
cnt = hc->chan[channel].disorder_cnt;
hc->chan[channel].disorder_cnt = rx_counter;
rx_counter = cnt;
swap(hc->chan[channel].disorder_skb, nskb);
swap(hc->chan[channel].disorder_cnt, rx_counter);
}
hc->chan[channel].disorder_flag ^= 1;
if (nskb)