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Commit 732fe78c authored Feb 08, 2017 by LABBE Corentin Committed by David S. Miller Feb 08, 2017

net: stmmac: remove dead code in stmmac_tx_clean



Since commit cf32deec ("stmmac: add tx_skbuff_dma to save descriptors used by PTP"),
the struct dma_desc *p in stmmac_tx_clean was not used at all.

This patch remove this dead code.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent b05c76a1

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

+0 −7

Original line number	Original line	Diff line number	Diff line
	@@ -1109,13 +1109,6 @@ static void dma_free_tx_skbufs(struct stmmac_priv *priv)
	int i;		int i;

	for (i = 0; i < DMA_TX_SIZE; i++) {		for (i = 0; i < DMA_TX_SIZE; i++) {
	struct dma_desc *p;

	if (priv->extend_desc)
	p = &((priv->dma_etx + i)->basic);
	else
	p = priv->dma_tx + i;

	if (priv->tx_skbuff_dma[i].buf) {		if (priv->tx_skbuff_dma[i].buf) {
	if (priv->tx_skbuff_dma[i].map_as_page)		if (priv->tx_skbuff_dma[i].map_as_page)
	dma_unmap_page(priv->device,		dma_unmap_page(priv->device,