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From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 3/7] of: default to internal tree in of_find_node_by_path_from
Date: Wed, 14 Aug 2013 10:11:21 +0200	[thread overview]
Message-ID: <1376467885-29489-4-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1376467885-29489-1-git-send-email-s.hauer@pengutronix.de>

So that of_find_node_by_path_from can be used easier.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/of/base.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/of/base.c b/drivers/of/base.c
index b8cdec5..3ebd672 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1211,6 +1211,9 @@ struct device_node *of_find_node_by_path_from(struct device_node *from,
 {
 	char *slash, *p, *freep;
 
+	if (!from)
+		from = root_node;
+
 	if (!from || !path || *path != '/')
 		return NULL;
 
-- 
1.8.4.rc2


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  parent reply	other threads:[~2013-08-14  8:11 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-14  8:11 [PATCH] of_property and phandles Sascha Hauer
2013-08-14  8:11 ` [PATCH 1/7] of: fix merge mode in of_unflatten_dtb Sascha Hauer
2013-08-14  8:11 ` [PATCH 2/7] of: parse phandles during unflatten Sascha Hauer
2013-08-14  8:11 ` Sascha Hauer [this message]
2013-08-14  8:11 ` [PATCH 4/7] of: introduce some new helpers Sascha Hauer
2013-08-14  8:11 ` [PATCH 5/7] of_property command: allow to specify a node by alias Sascha Hauer
2013-08-14  8:11 ` [PATCH 6/7] of_property command: allow to set phandles Sascha Hauer
2013-08-14  8:11 ` [PATCH 7/7] oftree command: Allow to specify node by alias Sascha Hauer
2013-08-14  9:06 ` [PATCH] of_property and phandles Jan Lübbe

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