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Subject[PATCH net] net: fec: remove useless fec_enet_reset_skb()
Date
From: Wei Fang <wei.fang@nxp.com>

This patch is a cleanup for fec driver. The fec_enet_reset_skb()
is used to free skb buffers for tx queues and is only invoked in
fec_restart(). However, fec_enet_bd_init() also resets skb buffers
and is invoked in fec_restart() too. So fec_enet_reset_skb() is
redundant and useless.

Fixes: 59d0f7465644 ("net: fec: init multi queue date structure")
Signed-off-by: Wei Fang <wei.fang@nxp.com>
---
drivers/net/ethernet/freescale/fec_main.c | 21 ---------------------
1 file changed, 21 deletions(-)

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 577d94821b3e..70ef969e6588 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1011,24 +1011,6 @@ static void fec_enet_enable_ring(struct net_device *ndev)
}
}

-static void fec_enet_reset_skb(struct net_device *ndev)
-{
- struct fec_enet_private *fep = netdev_priv(ndev);
- struct fec_enet_priv_tx_q *txq;
- int i, j;
-
- for (i = 0; i < fep->num_tx_queues; i++) {
- txq = fep->tx_queue[i];
-
- for (j = 0; j < txq->bd.ring_size; j++) {
- if (txq->tx_skbuff[j]) {
- dev_kfree_skb_any(txq->tx_skbuff[j]);
- txq->tx_skbuff[j] = NULL;
- }
- }
- }
-}
-
/*
* This function is called to start or restart the FEC during a link
* change, transmit timeout, or to reconfigure the FEC. The network
@@ -1071,9 +1053,6 @@ fec_restart(struct net_device *ndev)

fec_enet_enable_ring(ndev);

- /* Reset tx SKB buffers. */
- fec_enet_reset_skb(ndev);
-
/* Enable MII mode */
if (fep->full_duplex == DUPLEX_FULL) {
/* FD enable */
--
2.25.1
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