linux-kernel - [PATCH v1] driver:net:et131x:Remove NULL check of list

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Message-Id: <20240822030535.1214176-1-liyuesong@vivo.com>
Date: Thu, 22 Aug 2024 11:05:35 +0800
From: Yuesong Li <liyuesong@...o.com>
To: mark.einon@...il.com,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com
Cc: netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	opensource.kernel@...o.com,
	Yuesong Li <liyuesong@...o.com>
Subject: [PATCH v1] driver:net:et131x:Remove NULL check of list_entry()

list_entry() will never return a NULL pointer, thus remove the
check.

Signed-off-by: Yuesong Li <liyuesong@...o.com>
---
 drivers/net/ethernet/agere/et131x.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index b325e0cef120..74fc55b9f0d9 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -2244,11 +2244,6 @@ static struct rfd *nic_rx_pkts(struct et131x_adapter *adapter)
 	element = rx_local->recv_list.next;
 	rfd = list_entry(element, struct rfd, list_node);
 
-	if (!rfd) {
-		spin_unlock_irqrestore(&adapter->rcv_lock, flags);
-		return NULL;
-	}
-
 	list_del(&rfd->list_node);
 	rx_local->num_ready_recv--;
 
-- 
2.34.1