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Message-ID: <20241004110952.545402d0@kernel.org>
Date: Fri, 4 Oct 2024 11:09:52 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Dan Carpenter <dan.carpenter@...aro.org>
Cc: Christophe JAILLET <christophe.jaillet@...adoo.fr>, "David S. Miller"
<davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Paolo Abeni
<pabeni@...hat.com>, Lennart Franzen <lennart@...omain.com>, Alexandru
Tachici <alexandru.tachici@...log.com>, linux-kernel@...r.kernel.org,
kernel-janitors@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH net] net: ethernet: adi: adin1110: Fix some error
handling path in adin1110_read_fifo()
On Fri, 4 Oct 2024 14:47:22 +0300 Dan Carpenter wrote:
> It's a pity that deliberately doing a "return ret;" when ret is zero is so
> common. Someone explained to me that it was "done deliberately to express that
> we were propagating the success from frob_whatever()". No no no!
FWIW I pitched to Linus that we should have a err_t of some sort for
int variables which must never be returned with value of 0.
He wasn't impressed, but I still think it would be useful :)
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