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From: Linus Walleij <linusw@kernel.org>
To: Rosen Penev <rosenp@gmail.com>
Cc: linux-gpio@vger.kernel.org,  "Enrico Weigelt,
	metux IT consult" <info@metux.net>,
	Viresh Kumar <vireshk@kernel.org>,
	 Bartosz Golaszewski <brgl@kernel.org>,
	 "open list:VIRTIO GPIO DRIVER" <virtualization@lists.linux.dev>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCHv2] gpio: virtio: remove one kcalloc
Date: Wed, 11 Mar 2026 10:03:14 +0100	[thread overview]
Message-ID: <CAD++jLmDbs7aAbVnS3Y=xzYZuazkELxoXN-XmeMeJWYFwNAwcQ@mail.gmail.com> (raw)
In-Reply-To: <20260311025541.53814-1-rosenp@gmail.com>

On Wed, Mar 11, 2026 at 3:56 AM Rosen Penev <rosenp@gmail.com> wrote:

> A flexible array member can be used to combine allocations.
>
> Signed-off-by: Rosen Penev <rosenp@gmail.com>
> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

unsigned int num_lines;

> +
> +       struct virtio_gpio_line lines[];
>  };

struct virtio_gpio_line lines[] __counted_by(num_lines);

I'm starting to get a slight feeling of déja vu here, we
want to use __counted_by() for all
of these.

Yours,
Linus Walleij

      reply	other threads:[~2026-03-11  9:03 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-11  2:55 [PATCHv2] gpio: virtio: remove one kcalloc Rosen Penev
2026-03-11  9:03 ` Linus Walleij [this message]

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