From: Yoshihiro Shimoda Date: Fri, 8 Dec 2023 04:10:22 +0000 (+0900) Subject: net: rswitch: Drop unused argument/return value X-Git-Tag: v6.8-rc1~131^2~179^2~8 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=c7e0022390d43788f63c7021ad441c1f8d9acf5f;p=linux-block.git 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 Reviewed-by: Geert Uytterhoeven Signed-off-by: David S. Miller --- 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;