linux-kernel - [PATCH RFC 12/13] v4l2-of: Corrected v4l2_of_parse

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Date:	Mon, 10 Dec 2012 20:41:38 +0100
From:	Sylwester Nawrocki <s.nawrocki@...sung.com>
To:	g.liakhovetski@....de, linux-media@...r.kernel.org
Cc:	grant.likely@...retlab.ca, rob.herring@...xeda.com,
	thomas.abraham@...aro.org, t.figa@...sung.com,
	sw0312.kim@...sung.com, kyungmin.park@...sung.com,
	devicetree-discuss@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
	Sylwester Nawrocki <s.nawrocki@...sung.com>
Subject: [PATCH RFC 12/13] v4l2-of: Corrected v4l2_of_parse_link() function
 declaration

v4l2_of_parse_link() return value type is int, not void.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@...sung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@...sung.com>
---
 include/media/v4l2-of.h |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/include/media/v4l2-of.h b/include/media/v4l2-of.h
index 9b036e6..686d04b 100644
--- a/include/media/v4l2-of.h
+++ b/include/media/v4l2-of.h
@@ -49,10 +49,13 @@ int v4l2_of_parse_data_lanes(const struct device_node *node,
 struct device_node *v4l2_of_get_next_link(const struct device_node *parent,
 					struct device_node *previous);
 struct device_node *v4l2_of_get_remote(const struct device_node *node);
-#else
-static inline void v4l2_of_parse_link(const struct device_node *node,
+
+#else /* CONFIG_OF */
+
+static inline int v4l2_of_parse_link(const struct device_node *node,
 				      struct v4l2_of_link *link)
 {
+	return -ENOSYS;
 }
 
 static inline int v4l2_of_parse_data_lanes(const struct device_node *node,
-- 
1.7.9.5

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