linux-kernel - Re: [PATCH 5/6] Add OF-tree support to RapidIO controller driver.

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Date:	Tue, 5 Feb 2008 10:06:04 -0600
From:	Kumar Gala <galak@...nel.crashing.org>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	Zhang Wei <wei.zhang@...escale.com>, mporter@...nel.crashing.org,
	linuxppc-dev@...abs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/6] Add OF-tree support to RapidIO controller driver.


On Feb 4, 2008, at 11:44 PM, Stephen Rothwell wrote:

>>
>> +	aw = *(u32 *)of_get_property(dev->node, "#address-cells", NULL);
>> +	sw = *(u32 *)of_get_property(dev->node, "#size-cells", NULL);
>
> What happens if either of these properties is missing?

Should we add __must_check to of_get_property?

- k
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