From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ian Campbell <Ian.Campbell@citrix.com>
Subject: Re: [PATCH 09/10] xen: arm: Drop
	device_tree_node_compatible
Date: Wed, 18 Jun 2014 15:47:48 +0100
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To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: Naresh Bhat <naresh.bhat@linaro.org>, julien.grall@linaro.org, tim@xen.org, xen-devel@lists.xen.org, Roy Franz <roy.franz@linaro.org>, Fu Wei <fu.wei@linaro.org>
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On Wed, 2014-06-18 at 15:43 +0100, Stefano Stabellini wrote:
> On Mon, 16 Jun 2014, Ian Campbell wrote:
> > Instead use fdt_node_check_compatible from libfdt.
> 
> Unfortunately the two functions are not equivalent:
> fdt_node_check_compatible uses memcmp while device_tree_node_compatible
> uses strcasecmp that ignores cases.

I hadn't spotted this.

They can't both be spec complaint I think. I expect
fdt_node_check_compatible (from libfdt) is more likely to be the one
which is correct.

> At the very least we should make a note of this in the commit message.

Will do.