Messages in this thread Patch in this message | | | From | wei.fang@nxp ... | Subject | [PATCH net-next] net: fec: remove last_bdp from fec_enet_txq_xmit_frame() | Date | Thu, 25 May 2023 16:38:24 +0800 |
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From: Wei Fang <wei.fang@nxp.com>
Actually, the last_bdp is useless in fec_enet_txq_xmit_frame(), so remove it.
Signed-off-by: Wei Fang <wei.fang@nxp.com> --- drivers/net/ethernet/freescale/fec_main.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 3ecf20ee5851..26fb00e0590b 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -3770,7 +3770,7 @@ static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep, struct xdp_frame *frame) { unsigned int index, status, estatus; - struct bufdesc *bdp, *last_bdp; + struct bufdesc *bdp; dma_addr_t dma_addr; int entries_free; @@ -3782,7 +3782,6 @@ static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep, /* Fill in a Tx ring entry */ bdp = txq->bd.cur; - last_bdp = bdp; status = fec16_to_cpu(bdp->cbd_sc); status &= ~BD_ENET_TX_STATS; @@ -3810,7 +3809,6 @@ static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep, ebdp->cbd_esc = cpu_to_fec32(estatus); } - index = fec_enet_get_bd_index(last_bdp, &txq->bd); txq->tx_skbuff[index] = NULL; /* Send it on its way. Tell FEC it's ready, interrupt when done, @@ -3820,7 +3818,7 @@ static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep, bdp->cbd_sc = cpu_to_fec16(status); /* If this was the last BD in the ring, start at the beginning again. */ - bdp = fec_enet_get_nextdesc(last_bdp, &txq->bd); + bdp = fec_enet_get_nextdesc(bdp, &txq->bd); txq->bd.cur = bdp; -- 2.25.1
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