netdev - Re: [PATCH 2/2][next] net: ethtool: Avoid thousands of -Wflex-array-member-not-at-end warnings

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Message-ID: <20241029113955.145d2a2f@kernel.org>
Date: Tue, 29 Oct 2024 11:39:55 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Cc: "Gustavo A. R. Silva" <gustavoars@...nel.org>, Michael Chan
 <michael.chan@...adcom.com>, Andrew Lunn <andrew+netdev@...n.ch>, "David S.
 Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Paolo
 Abeni <pabeni@...hat.com>, Potnuri Bharat Teja <bharat@...lsio.com>,
 Christian Benvenuti <benve@...co.com>, Satish Kharat <satishkh@...co.com>,
 Manish Chopra <manishc@...vell.com>, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org
Subject: Re: [PATCH 2/2][next] net: ethtool: Avoid thousands of
 -Wflex-array-member-not-at-end warnings

On Tue, 29 Oct 2024 12:18:56 -0600 Gustavo A. R. Silva wrote:
> >> I don't think you want to change this. `lsettings` is based on `ksettings`. So,
> >> `ksettings` should go first. The same scenario for the one below.  
> > 
> > In which case you need to move the init out of line.  
> 
> So, the same applies to the case below?
> 
> 	const struct ethtool_link_settings_hdr *base = &lk_ksettings->base;
> 	struct bnxt *bp = netdev_priv(dev);
> 	struct bnxt_link_info *link_info = &bp->link_info;

Do you mean the bp and bp->link_info lines?
You're not touching them, so leave them be.

> Is this going to be a priority for any other netdev patches in the future?

It's been the preferred formatting for a decade or more.
Which is why the net/ethtool/ code you're touching follows
this convention. We're less strict about driver code.