linux-kernel - Re: [PATCH] virtio: Remove PM #ifdef guards to fix i2c driver

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Date:   Wed, 2 Aug 2023 00:20:44 +0200
From:   Andi Shyti <andi.shyti@...nel.org>
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     Arnd Bergmann <arnd@...db.de>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        Jason Wang <jasowang@...hat.com>,
        Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
        Stefano Garzarella <sgarzare@...hat.com>,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        Feng Liu <feliu@...dia.com>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Paul Cercueil <paul@...pouillou.net>,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>,
        virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] virtio: Remove PM #ifdef guards to fix i2c driver

Hi Arnd,

On Tue, Aug 01, 2023 at 12:58:15PM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> A cleanup in the virtio i2c caused a build failure:
> 
> drivers/i2c/busses/i2c-virtio.c:270:10: error: 'struct virtio_driver' has no member named 'freeze'
> drivers/i2c/busses/i2c-virtio.c:271:10: error: 'struct virtio_driver' has no member named 'restore'
> 
> Change the structure definition to allow this cleanup to
> be applied everywhere.
> 
> Fixes: 73d546c76235b ("i2c: virtio: Remove #ifdef guards for PM related functions")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>  include/linux/virtio.h | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/include/linux/virtio.h b/include/linux/virtio.h
> index 0f3b9017dff40..9b94e2c9bbb81 100644
> --- a/include/linux/virtio.h
> +++ b/include/linux/virtio.h
> @@ -218,10 +218,8 @@ struct virtio_driver {
>  	void (*scan)(struct virtio_device *dev);
>  	void (*remove)(struct virtio_device *dev);
>  	void (*config_changed)(struct virtio_device *dev);
> -#ifdef CONFIG_PM
>  	int (*freeze)(struct virtio_device *dev);
>  	int (*restore)(struct virtio_device *dev);
> -#endif

oh yes! Thank you!

Reviewed-by: Andi Shyti <andi.shyti@...nel.org> 

Andi