linux-kernel - [PATCH] rocker: Simplify the calculation of variables

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Date:   Tue, 26 Jan 2021 16:13:03 +0800
From:   Jiapeng Zhong <abaci-bugfix@...ux.alibaba.com>
To:     jiri@...nulli.us
Cc:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Jiapeng Zhong <abaci-bugfix@...ux.alibaba.com>
Subject: [PATCH] rocker: Simplify the calculation of variables

Fix the following coccicheck warnings:

./drivers/net/ethernet/rocker/rocker_ofdpa.c:926:34-36: WARNING !A || A
&& B is equivalent to !A || B.

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Zhong <abaci-bugfix@...ux.alibaba.com>
---
 drivers/net/ethernet/rocker/rocker_ofdpa.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index 7072b24..e2d5962 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -923,7 +923,7 @@ static int ofdpa_flow_tbl_bridge(struct ofdpa_port *ofdpa_port,
 	struct ofdpa_flow_tbl_entry *entry;
 	u32 priority;
 	bool vlan_bridging = !!vlan_id;
-	bool dflt = !eth_dst || (eth_dst && eth_dst_mask);
+	bool dflt = !eth_dst || eth_dst_mask;
 	bool wild = false;
 
 	entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
-- 
1.8.3.1