linux-kernel - [PATCH] of: Document exactly what of_find_node_by

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Date:   Fri, 10 Nov 2017 17:45:36 -0800
From:   Stephen Boyd <sboyd@...eaurora.org>
To:     Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-doc@...r.kernel.org
Subject: [PATCH] of: Document exactly what of_find_node_by_name() puts

It isn't clear if this function of_node_put()s the 'from'
argument, or the node it finds in the search. Clearly indicate
which variable is touched.

Signed-off-by: Stephen Boyd <sboyd@...eaurora.org>
---
 drivers/of/base.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/of/base.c b/drivers/of/base.c
index 63897531cd75..602c5d65734a 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -866,7 +866,7 @@ EXPORT_SYMBOL(of_find_node_opts_by_path);
  *	@from:	The node to start searching from or NULL, the node
  *		you pass will not be searched, only the next one
  *		will; typically, you pass what the previous call
- *		returned. of_node_put() will be called on it
+ *		returned. of_node_put() will be called on @from.
  *	@name:	The name string to match against
  *
  *	Returns a node pointer with refcount incremented, use
-- 
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