github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-27 08:33:17 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

net: rswitch: Drop unused argument/return value

Browse Source 
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>
This commit is contained in:
Yoshihiro Shimoda 2023-12-08 13:10:22 +09:00 committed by David S. Miller
parent 1674110c0d
commit c7e0022390
1 changed files with 3 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/net/ethernet/renesas/rswitch.c
View File

@ -761,20 +761,19 @@ static bool rswitch_rx(struct net_device *ndev, int *quota)
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, &quota))
goto out;