netdev - Re: [PATCH net] net: dsa: mv88e6xxx: Prevent truncation of longer interrupt names

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Message-Id: <20200210.140258.1121878279309233159.davem@davemloft.net>
Date:   Mon, 10 Feb 2020 14:02:58 +0100 (CET)
From:   David Miller <davem@...emloft.net>
To:     andrew@...n.ch
Cc:     netdev@...r.kernel.org, Chris.Healy@....aero,
        l.stach@...gutronix.de
Subject: Re: [PATCH net] net: dsa: mv88e6xxx: Prevent truncation of longer
 interrupt names

From: Andrew Lunn <andrew@...n.ch>
Date: Sat,  8 Feb 2020 16:54:32 +0100

> When adding support for unique interrupt names, after testing on a few
> devices, it was assumed 32 characters would be sufficient. This
> assumption turned out to be incorrect, ZII RDU2 for example uses a
> device base name of mv88e6xxx-30be0000.ethernet-1:0, leaving no space
> for post fixes such as -g1-atu-prob and -watchdog. The names then
> become identical, defeating the point of the patch.
> 
> Increase the length of the string to 64 charactoes.
> 
> Reported-by: Chris Healy <Chris.Healy@....aero>
> Fixes: 3095383a8ab4 ("net: dsa: mv88e6xxx: Unique IRQ name")
> Signed-off-by: Andrew Lunn <andrew@...n.ch>

Applied.