linux-kernel - Re: [PATCH v2 3/5] ACPI / bus: Switch to use new generic UUID API

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Message-ID: <20170605160331.GC29981@lst.de>
Date:   Mon, 5 Jun 2017 18:03:31 +0200
From:   Christoph Hellwig <hch@....de>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     Christoph Hellwig <hch@....de>, linux-kernel@...r.kernel.org,
        "Rafael J . Wysocki " <rjw@...ysocki.net>,
        linux-acpi@...r.kernel.org,
        Dan Williams <dan.j.williams@...el.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Borislav Petkov <bp@...e.de>, intel-gfx@...ts.freedesktop.org
Subject: Re: [PATCH v2 3/5] ACPI / bus: Switch to use new generic UUID API

> +	in_params[0].buffer.pointer	= (u8 *)&guid;

Any idea why the pointer is defined as a u8 * in union acpi_object
instead of a void?