From: Colin Ian King colin.i.king@gmail.com
[ Upstream commit 62a3106697f3c6f9af64a2cd0f9ff58552010dc8 ]
The variable bytes is being used to summate slot lengths, however the value is never used afterwards. The summation is redundant so remove variable bytes.
Signed-off-by: Colin Ian King colin.i.king@gmail.com Link: https://lore.kernel.org/r/20211222003937.727325-1-colin.i.king@gmail.com Signed-off-by: Jakub Kicinski kuba@kernel.org Stable-dep-of: ef3556ee16c6 ("net: broadcom: bcm4908_enet: update TX stats after actual transmission") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/broadcom/bcm4908_enet.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c index 376f81796a29..994731a33e18 100644 --- a/drivers/net/ethernet/broadcom/bcm4908_enet.c +++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c @@ -635,7 +635,6 @@ static int bcm4908_enet_poll_tx(struct napi_struct *napi, int weight) struct bcm4908_enet_dma_ring_bd *buf_desc; struct bcm4908_enet_dma_ring_slot *slot; struct device *dev = enet->dev; - unsigned int bytes = 0; int handled = 0;
while (handled < weight && tx_ring->read_idx != tx_ring->write_idx) { @@ -646,7 +645,6 @@ static int bcm4908_enet_poll_tx(struct napi_struct *napi, int weight)
dma_unmap_single(dev, slot->dma_addr, slot->len, DMA_TO_DEVICE); dev_kfree_skb(slot->skb); - bytes += slot->len; if (++tx_ring->read_idx == tx_ring->length) tx_ring->read_idx = 0;