From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v2 1/5] acpi, nfit: Switch to use new generic UUID API
Date: Mon, 5 Jun 2017 18:01:02 +0200
Message-ID: <20170605160102.GA29981@lst.de>
References: <20170531194152.65927-1-andriy.shevchenko@linux.intel.com> <20170531194152.65927-2-andriy.shevchenko@linux.intel.com>
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To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Christoph Hellwig <hch@lst.de>, linux-kernel@vger.kernel.org, "Rafael J . Wysocki " <rjw@rjwysocki.net>, linux-acpi@vger.kernel.org, Dan Williams <dan.j.williams@intel.com>, Mika Westerberg <mika.westerberg@linux.intel.com>, Borislav Petkov <bp@suse.de>, intel-gfx@lists.freedesktop.org

>  	for (i = 0; i < NFIT_UUID_MAX; i++)
> -		if (memcmp(to_nfit_uuid(i), spa->range_guid, 16) == 0)
> +		if (!guid_equal(to_nfit_uuid(i), (guid_t *)&spa->range_guid))
>  			return i;

I think this should be guid_equal without the "!"