diff options
Diffstat (limited to 'target/linux/bcm4908/patches-5.4/077-v5.17-net-broadcom-bcm4908enet-remove-redundant-variable-b.patch')
| -rw-r--r-- | target/linux/bcm4908/patches-5.4/077-v5.17-net-broadcom-bcm4908enet-remove-redundant-variable-b.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/bcm4908/patches-5.4/077-v5.17-net-broadcom-bcm4908enet-remove-redundant-variable-b.patch b/target/linux/bcm4908/patches-5.4/077-v5.17-net-broadcom-bcm4908enet-remove-redundant-variable-b.patch new file mode 100644 index 0000000000..03e546cb5f --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/077-v5.17-net-broadcom-bcm4908enet-remove-redundant-variable-b.patch @@ -0,0 +1,34 @@ +From 62a3106697f3c6f9af64a2cd0f9ff58552010dc8 Mon Sep 17 00:00:00 2001 +From: Colin Ian King <colin.i.king@gmail.com> +Date: Wed, 22 Dec 2021 00:39:37 +0000 +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@gmail.com> +Link: https://lore.kernel.org/r/20211222003937.727325-1-colin.i.king@gmail.com +Signed-off-by: Jakub Kicinski <kuba@kernel.org> +--- + drivers/net/ethernet/broadcom/bcm4908_enet.c | 2 -- + 1 file changed, 2 deletions(-) + +--- a/drivers/net/ethernet/broadcom/bcm4908_enet.c ++++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c +@@ -634,7 +634,6 @@ static int bcm4908_enet_poll_tx(struct n + 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) { +@@ -645,7 +644,6 @@ static int bcm4908_enet_poll_tx(struct n + + 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; + |