35 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
From 62a3106697f3c6f9af64a2cd0f9ff58552010dc8 Mon Sep 17 00:00:00 2001
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From: Colin Ian King <colin.i.king@gmail.com>
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Date: Wed, 22 Dec 2021 00:39:37 +0000
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Subject: [PATCH] net: broadcom: bcm4908enet: remove redundant variable bytes
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The variable bytes is being used to summate slot lengths,
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however the value is never used afterwards. The summation
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is redundant so remove variable bytes.
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Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
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Link: https://lore.kernel.org/r/20211222003937.727325-1-colin.i.king@gmail.com
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Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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---
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 drivers/net/ethernet/broadcom/bcm4908_enet.c | 2 --
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 1 file changed, 2 deletions(-)
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--- a/drivers/net/ethernet/broadcom/bcm4908_enet.c
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+++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
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@@ -634,7 +634,6 @@ static int bcm4908_enet_poll_tx(struct n
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 	struct bcm4908_enet_dma_ring_bd *buf_desc;
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 	struct bcm4908_enet_dma_ring_slot *slot;
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 	struct device *dev = enet->dev;
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-	unsigned int bytes = 0;
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 	int handled = 0;
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 	while (handled < weight && tx_ring->read_idx != tx_ring->write_idx) {
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@@ -645,7 +644,6 @@ static int bcm4908_enet_poll_tx(struct n
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 		dma_unmap_single(dev, slot->dma_addr, slot->len, DMA_TO_DEVICE);
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 		dev_kfree_skb(slot->skb);
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-		bytes += slot->len;
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 		if (++tx_ring->read_idx == tx_ring->length)
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 			tx_ring->read_idx = 0;
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