net: fs_enet: use swap() in fs_enet_rx_napi()

Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
index 9b3639eae676a5ecb3eb042b33d624ef061320b7..c5f299d74549dc9abfaff13afa95b7fc77e84bf3 100644 (file)
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -86,7 +86,7 @@ static int fs_enet_rx_napi(struct napi_struct *napi, int budget)
        struct net_device *dev = fep->ndev;
        const struct fs_platform_info *fpi = fep->fpi;
        cbd_t __iomem *bdp;
-       struct sk_buff *skb, *skbn, *skbt;
+       struct sk_buff *skb, *skbn;
        int received = 0;
        u16 pkt_len, sc;
        int curidx;
@@ -161,10 +161,7 @@ static int fs_enet_rx_napi(struct napi_struct *napi, int budget)
                                        skb_reserve(skbn, 2);   /* align IP header */
                                        skb_copy_from_linear_data(skb,
                                                      skbn->data, pkt_len);
-                                       /* swap */
-                                       skbt = skb;
-                                       skb = skbn;
-                                       skbn = skbt;
+                                       swap(skb, skbn);
                                }
                        } else {
                                skbn = netdev_alloc_skb(dev, ENET_RX_FRSIZE);