linux-kernel - Re: [PATCH v2 14/16] xen/xenbus: move to_xenbus_device() to use container_of

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Message-ID: <2cc22d0a-105e-7569-9148-1267bee17181@suse.com>
Date:   Wed, 11 Jan 2023 13:11:58 +0100
From:   Juergen Gross <jgross@...e.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org
Cc:     Stefano Stabellini <sstabellini@...nel.org>,
        Oleksandr Tyshchenko <oleksandr_tyshchenko@...m.com>,
        xen-devel@...ts.xenproject.org
Subject: Re: [PATCH v2 14/16] xen/xenbus: move to_xenbus_device() to use
 container_of_const()

On 11.01.23 12:30, Greg Kroah-Hartman wrote:
> The driver core is changing to pass some pointers as const, so move
> to_xenbus_device() to use container_of_const() to handle this change.
> 
> to_xenbus_device() now properly keeps the const-ness of the pointer passed
> into it, while as before it could be lost.
> 
> Cc: Juergen Gross <jgross@...e.com>
> Cc: Stefano Stabellini <sstabellini@...nel.org>
> Cc: Oleksandr Tyshchenko <oleksandr_tyshchenko@...m.com>
> Cc: xen-devel@...ts.xenproject.org
> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

Acked-by: Juergen Gross <jgross@...e.com>


Juergen


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