linux-kernel - [net-next PATCH] net: dsa: qca8k: fix warning in LAG feature

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Date:   Tue, 23 Nov 2021 16:44:46 +0100
From:   Ansuel Smith <ansuelsmth@...il.com>
To:     Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Ansuel Smith <ansuelsmth@...il.com>,
        kernel test robot <lkp@...el.com>
Subject: [net-next PATCH] net: dsa: qca8k: fix warning in LAG feature

Fix warning reported by bot.
Make sure hash is init to 0 and fix wrong logic for hash_type in
qca8k_lag_can_offload.

Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>
---
 drivers/net/dsa/qca8k.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 6516df08a5d5..d04b25eca250 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -2228,7 +2228,7 @@ qca8k_lag_can_offload(struct dsa_switch *ds,
 	if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH)
 		return false;
 
-	if (info->hash_type != NETDEV_LAG_HASH_L2 ||
+	if (info->hash_type != NETDEV_LAG_HASH_L2 &&
 	    info->hash_type != NETDEV_LAG_HASH_L23)
 		return false;
 
@@ -2242,8 +2242,8 @@ qca8k_lag_setup_hash(struct dsa_switch *ds,
 {
 	struct qca8k_priv *priv = ds->priv;
 	bool unique_lag = true;
+	u32 hash = 0;
 	int i, id;
-	u32 hash;
 
 	id = dsa_lag_id(ds->dst, lag);
 
-- 
2.32.0