linux-kernel - [net-next PATCH v2 1/9] net: dsa: qca8k: remove redundant check in parse_port

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Message-Id: <20211122010313.24944-2-ansuelsmth@gmail.com>
Date:   Mon, 22 Nov 2021 02:03:05 +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>,
        Russell King <linux@...linux.org.uk>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Ansuel Smith <ansuelsmth@...il.com>,
        kernel test robot <lkp@...el.com>,
        Dan Carpenter <dan.carpenter@...cle.com>
Subject: [net-next PATCH v2 1/9] net: dsa: qca8k: remove redundant check in parse_port_config

The very next check for port 0 and 6 already makes sure we don't go out
of bounds with the ports_config delay table.
Remove the redundant check.

Reported-by: kernel test robot <lkp@...el.com>
Reported-by: Dan Carpenter <dan.carpenter@...cle.com>
Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>
Reviewed-by: Vladimir Oltean <olteanv@...il.com>
---
 drivers/net/dsa/qca8k.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 147ca39531a3..783298cf859f 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -983,7 +983,7 @@ qca8k_parse_port_config(struct qca8k_priv *priv)
 	u32 delay;
 
 	/* We have 2 CPU port. Check them */
-	for (port = 0; port < QCA8K_NUM_PORTS && cpu_port_index < QCA8K_NUM_CPU_PORTS; port++) {
+	for (port = 0; port < QCA8K_NUM_PORTS; port++) {
 		/* Skip every other port */
 		if (port != 0 && port != 6)
 			continue;
-- 
2.32.0