Commit 62a31066 authored by Colin Ian King's avatar Colin Ian King Committed by Jakub Kicinski
Browse files

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: default avatarColin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20211222003937.727325-1-colin.i.king@gmail.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 0092db5f

drivers/net/ethernet/broadcom/bcm4908_enet.c

+0 −2
Original line number Diff line number Diff line
@@ -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;