net: dccp: ccids: lib: packet_history: use swap macro in tfrc_rx_hist_swap

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>
This commit is contained in:
Gustavo A. R. Silva 2017-10-28 15:48:47 -05:00 коммит произвёл David S. Miller
Родитель 3a7943ba5b
Коммит 54df7ef511
1 изменённых файлов: 1 добавлений и 3 удалений

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@ -149,10 +149,8 @@ static void tfrc_rx_hist_swap(struct tfrc_rx_hist *h, const u8 a, const u8 b)
{ {
const u8 idx_a = tfrc_rx_hist_index(h, a), const u8 idx_a = tfrc_rx_hist_index(h, a),
idx_b = tfrc_rx_hist_index(h, b); idx_b = tfrc_rx_hist_index(h, b);
struct tfrc_rx_hist_entry *tmp = h->ring[idx_a];
h->ring[idx_a] = h->ring[idx_b]; swap(h->ring[idx_a], h->ring[idx_b]);
h->ring[idx_b] = tmp;
} }
/* /*