35 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| 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;
 | |
|  
 | 
