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Date: Wed, 22 Dec 2021 00:39:37 +0000 From: Colin Ian King <colin.i.king@...il.com> To: Rafał Miłecki <rafal@...ecki.pl>, bcm-kernel-feedback-list@...adcom.com, "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org Cc: kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH] net: broadcom: bcm4908enet: remove redundant variable bytes 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@...il.com> --- 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 b07cb9bc5f2d..4a2622b05ee1 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; -- 2.33.1
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