From: "Marek Behún" <kabel@kernel.org>
To: "Pali Rohár" <pali@kernel.org>
Cc: Andrew Lunn <andrew@lunn.ch>,
Vivien Didelot <vivien.didelot@gmail.com>,
Florian Fainelli <f.fainelli@gmail.com>,
Vladimir Oltean <olteanv@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] net: phy: marvell: fix detection of PHY on Topaz switches
Date: Tue, 13 Apr 2021 01:25:06 +0200 [thread overview]
Message-ID: <20210413012507.355bc809@thinkpad> (raw)
In-Reply-To: <20210412165739.27277-1-pali@kernel.org>
> + /* Some internal PHYs don't have a model number. */
> + if (reg == MII_PHYSID2 && !(val & 0x3f0) &&
> + chip->info->family < ARRAY_SIZE(family_prod_id_table)) {
> + prod_id = family_prod_id_table[chip->info->family];
> + if (prod_id)
> + val |= prod_id >> 4;
Isn't if(prod_id) check redundant here? If prod_id is 0, the |=
statement won't do anything.
Marek
prev parent reply other threads:[~2021-04-12 23:25 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-12 12:14 [PATCH] net: phy: marvell: fix detection of PHY on Topaz switches Pali Rohár
2021-04-12 13:15 ` Andrew Lunn
2021-04-12 13:34 ` Pali Rohár
2021-04-12 14:30 ` Andrew Lunn
2021-04-12 14:39 ` Pali Rohár
2021-04-12 14:44 ` Andrew Lunn
2021-04-12 15:01 ` Pali Rohár
2021-04-12 15:32 ` Andrew Lunn
2021-04-12 15:52 ` Pali Rohár
2021-04-12 16:12 ` Andrew Lunn
2021-04-12 16:38 ` Pali Rohár
2021-04-12 23:45 ` Marek Behún
2021-04-12 16:57 ` [PATCH v2] " Pali Rohár
2021-04-12 17:44 ` Andrew Lunn
2021-04-12 21:30 ` patchwork-bot+netdevbpf
2021-04-12 23:25 ` Marek Behún [this message]
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