linux-kernel - Re: [PATCH] virtio_gpio: drop packed attribute

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Message-ID: <20211102033354.rka35agybojk65n7@vireshk-i7>
Date:   Tue, 2 Nov 2021 09:03:54 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     "Michael S. Tsirkin" <mst@...hat.com>
Cc:     linux-kernel@...r.kernel.org,
        "Enrico Weigelt, metux IT consult" <info@...ux.net>,
        Viresh Kumar <vireshk@...nel.org>,
        Jason Wang <jasowang@...hat.com>, linux-gpio@...r.kernel.org,
        virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH] virtio_gpio: drop packed attribute

On 01-11-21, 05:11, Michael S. Tsirkin wrote:
> Declaring the struct packed here is mostly harmless,
> but gives a bad example for people to copy.
> As the struct is packed and aligned manually,
> let's just drop the attribute.
> 
> Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
> ---
>  include/uapi/linux/virtio_gpio.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/uapi/linux/virtio_gpio.h b/include/uapi/linux/virtio_gpio.h
> index 0445f905d8cc..25c95a034674 100644
> --- a/include/uapi/linux/virtio_gpio.h
> +++ b/include/uapi/linux/virtio_gpio.h
> @@ -25,7 +25,7 @@ struct virtio_gpio_config {
>  	__le16 ngpio;
>  	__u8 padding[2];
>  	__le32 gpio_names_size;
> -} __packed;
> +};

Acked-by: Viresh Kumar <viresh.kumar@...aro.org>

-- 
viresh