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 <[email protected]> Signed-off-by: David S. Miller <[email protected]>
chewitt · Nov 1, 2017 · 54df7ef · 54df7ef
1 parent 3a7943b
commit 54df7ef
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/net/dccp/ccids/lib/packet_history.c b/net/dccp/ccids/lib/packet_history.c
@@ -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),
 		 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];
-	h->ring[idx_b] = tmp;
+	swap(h->ring[idx_a], h->ring[idx_b]);
 }
 
 /*