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| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2023-12-08 13:10:22 +0900 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-12-10 19:31:41 +0000 |
| commit | c7e0022390d43788f63c7021ad441c1f8d9acf5f (patch) | |
| tree | 78c9de886b5d5dc50678dfadcc6075baa53a345b /drivers/net/ethernet/renesas | |
| parent | 1674110c0dd44a6240f03fff9a05fd72917b3f7d (diff) | |
| download | lwn-c7e0022390d43788f63c7021ad441c1f8d9acf5f.tar.gz lwn-c7e0022390d43788f63c7021ad441c1f8d9acf5f.zip | |
net: rswitch: Drop unused argument/return value
Drop unused argument and return value of rswitch_tx_free() to
simplify the code.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/renesas')
| -rw-r--r-- | drivers/net/ethernet/renesas/rswitch.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c index 89e7a6551c64..8c03c0e18003 100644 --- a/drivers/net/ethernet/renesas/rswitch.c +++ b/drivers/net/ethernet/renesas/rswitch.c @@ -761,20 +761,19 @@ err: return 0; } -static int rswitch_tx_free(struct net_device *ndev, bool free_txed_only) +static void rswitch_tx_free(struct net_device *ndev) { struct rswitch_device *rdev = netdev_priv(ndev); struct rswitch_gwca_queue *gq = rdev->tx_queue; struct rswitch_ext_desc *desc; dma_addr_t dma_addr; struct sk_buff *skb; - int free_num = 0; int size; for (; rswitch_get_num_cur_queues(gq) > 0; gq->dirty = rswitch_next_queue_index(gq, false, 1)) { desc = &gq->tx_ring[gq->dirty]; - if (free_txed_only && (desc->desc.die_dt & DT_MASK) != DT_FEMPTY) + if ((desc->desc.die_dt & DT_MASK) != DT_FEMPTY) break; dma_rmb(); @@ -786,14 +785,11 @@ static int rswitch_tx_free(struct net_device *ndev, bool free_txed_only) size, DMA_TO_DEVICE); dev_kfree_skb_any(gq->skbs[gq->dirty]); gq->skbs[gq->dirty] = NULL; - free_num++; } desc->desc.die_dt = DT_EEMPTY; rdev->ndev->stats.tx_packets++; rdev->ndev->stats.tx_bytes += size; } - - return free_num; } static int rswitch_poll(struct napi_struct *napi, int budget) @@ -808,7 +804,7 @@ static int rswitch_poll(struct napi_struct *napi, int budget) priv = rdev->priv; retry: - rswitch_tx_free(ndev, true); + rswitch_tx_free(ndev); if (rswitch_rx(ndev, "a)) goto out; |