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Date: Sun, 14 Aug 2011 22:43:41 -0700 (PDT)
Message-Id: <20110814.224341.2228974983062837890.davem@davemloft.net>
To: shawn.guo@linaro.org
Cc: devicetree-discuss@lists.ozlabs.org, linux-kernel@vger.kernel.org,
        grant.likely@secretlab.ca, patches@linaro.org
Subject: Re: [PATCH] dt: add of_alias_scan and of_alias_get_id
From: David Miller <davem@davemloft.net>
In-Reply-To: <1313371817-5135-1-git-send-email-shawn.guo@linaro.org>
References: <1313371817-5135-1-git-send-email-shawn.guo@linaro.org>
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From: Shawn Guo <shawn.guo@linaro.org>
Date: Mon, 15 Aug 2011 09:30:17 +0800

>  	*allnextp = NULL;
>  
> +	/* Get pointer to "/chosen" and "/aliasas" nodes for use everywhere */
> +	of_chosen = of_find_node_by_path("/chosen");
> +	if (of_chosen == NULL)
> +		of_chosen = of_find_node_by_path("/chosen@0");
> +	of_aliases = of_find_node_by_path("/aliases");
> +	of_alias_scan(dt_alloc);
> +
>  	pr_debug(" <- unflatten_device_tree()\n");
>  }

You need to add invocations of the scan to other places in the
tree that build the in-kernel device tree.