linux-kernel - [PATCH RFC 03/13] OF: define of_*_cmp() macros also if CONFIG

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Date:	Mon, 10 Dec 2012 20:41:29 +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
Subject: [PATCH RFC 03/13] OF: define of_*_cmp() macros also if CONFIG_OF isn't
 set

From: Guennadi Liakhovetski <g.liakhovetski@....de>

of_*_cmp() macros do not depend on any OF functions and can be defined also
if CONFIG_OF isn't set. Also include linux/string.h, required by those
macros.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@....de>
---
 include/linux/of.h |   15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/include/linux/of.h b/include/linux/of.h
index 9ba8cf1..38d4b1a 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -85,6 +85,14 @@ static inline struct device_node *of_node_get(struct device_node *node)
 static inline void of_node_put(struct device_node *node) { }
 #endif /* !CONFIG_OF_DYNAMIC */
 
+/* Default string compare functions, Allow arch asm/prom.h to override */
+#if !defined(of_compat_cmp)
+#include <linux/string.h>
+#define of_compat_cmp(s1, s2, l)	strcasecmp((s1), (s2))
+#define of_prop_cmp(s1, s2)		strcmp((s1), (s2))
+#define of_node_cmp(s1, s2)		strcasecmp((s1), (s2))
+#endif
+
 #ifdef CONFIG_OF
 
 /* Pointer for first entry in chain of all nodes. */
@@ -143,13 +151,6 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size)
 #define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
 #endif
 
-/* Default string compare functions, Allow arch asm/prom.h to override */
-#if !defined(of_compat_cmp)
-#define of_compat_cmp(s1, s2, l)	strcasecmp((s1), (s2))
-#define of_prop_cmp(s1, s2)		strcmp((s1), (s2))
-#define of_node_cmp(s1, s2)		strcasecmp((s1), (s2))
-#endif
-
 /* flag descriptions */
 #define OF_DYNAMIC	1 /* node and properties were allocated via kmalloc */
 #define OF_DETACHED	2 /* node has been detached from the device tree */
-- 
1.7.9.5

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