linux-kernel - [PATCH -next] of: export "allnodes" to fixx w1-gpio.c modular build

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Date:	Thu, 29 Nov 2012 15:43:08 -0800
From:	Randy Dunlap <rdunlap@...radead.org>
To:	Grant Likely <grant.likely@...retlab.ca>,
	Rob Herring <rob.herring@...xeda.com>
CC:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	devicetree-discuss@...ts.ozlabs.org, Ville Syrjala <syrjala@....fi>
Subject: [PATCH -next] of: export "allnodes" to fixx w1-gpio.c modular build

From: Randy Dunlap <rdunlap@...radead.org>

Fix build when CONFIG_W1_MASTER_GPIO=m by exporting "allnodes".

ERROR: "allnodes" [drivers/w1/masters/w1-gpio.ko] undefined!

Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
Cc: Ville Syrjala <syrjala@....fi>
---
 drivers/of/base.c |    1 +
 1 file changed, 1 insertion(+)

--- linux-next-20121129.orig/drivers/of/base.c
+++ linux-next-20121129/drivers/of/base.c
@@ -46,6 +46,7 @@ struct alias_prop {
 static LIST_HEAD(aliases_lookup);
 
 struct device_node *allnodes;
+EXPORT_SYMBOL(allnodes);
 struct device_node *of_chosen;
 struct device_node *of_aliases;
 
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