linux-kernel - [PATCH RFC 06/13] of: Add empty of_find_device_by

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Date:	Mon, 10 Dec 2012 20:41:32 +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 06/13] of: Add empty of_find_device_by_node() function
 definition

This allows users to be compiled without excluding this function
call with preprocessor directives when CONFIG_OF_DEVICE is disabled.

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

diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
index b47d204..d8f587f 100644
--- a/include/linux/of_platform.h
+++ b/include/linux/of_platform.h
@@ -96,6 +96,13 @@ extern int of_platform_populate(struct device_node *root,
 				struct device *parent);
 #endif /* CONFIG_OF_ADDRESS */
 
+#else  /* CONFIG_OF_DEVICE */
+static inline struct platform_device *of_find_device_by_node(
+					struct device_node *np)
+{
+	return NULL;
+}
+
 #endif /* CONFIG_OF_DEVICE */
 
 #if !defined(CONFIG_OF_ADDRESS)
-- 
1.7.9.5

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