netdev - Re: [PATCH net-next v2 3/5] net: dsa: microchip: remove ksz

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20230526095537.yaa3dgn56rwioxcv@skbuf>
Date: Fri, 26 May 2023 12:55:37 +0300
From: Vladimir Oltean <olteanv@...il.com>
To: Oleksij Rempel <o.rempel@...gutronix.de>
Cc: "David S. Miller" <davem@...emloft.net>, Andrew Lunn <andrew@...n.ch>,
	Eric Dumazet <edumazet@...gle.com>,
	Florian Fainelli <f.fainelli@...il.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Woojung Huh <woojung.huh@...rochip.com>,
	Arun Ramadoss <arun.ramadoss@...rochip.com>, kernel@...gutronix.de,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	UNGLinuxDriver@...rochip.com,
	"Russell King (Oracle)" <linux@...linux.org.uk>
Subject: Re: [PATCH net-next v2 3/5] net: dsa: microchip: remove ksz_port:on
 variable

On Fri, May 26, 2023 at 09:34:43AM +0200, Oleksij Rempel wrote:
> The only place where this variable would be set to false is the
> ksz8_config_cpu_port() function. But it is done in a bogus way:
> 
>  	for (i = 0; i < dev->phy_port_cnt; i++) {
> 		if (i == dev->phy_port_cnt) <--- will be never executed.
> 			break;
> 		p->on = 1;
> 
> So, we never have a situation where p->on = 0. In this case, we can just
> remove it.
> 
> Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
> Reviewed-by: Andrew Lunn <andrew@...n.ch>
> ---

Reviewed-by: Vladimir Oltean <olteanv@...il.com>