[PATCH] of: add stub of_get_child_by_name for non-OF builds

Olof Johansson olof at lixom.net
Mon Oct 8 04:40:54 EST 2012


Fixes build error on s3c6400_defconfig, introduced by commit
06455bbcab76e5f5225de5f38ab948d37a1c3587, "dt/s3c64xx/spi: Use
of_get_child_by_name to get a named child".

drivers/spi/spi-s3c64xx.c: In function 's3c64xx_get_slave_ctrldata':
drivers/spi/spi-s3c64xx.c:838:2: error: implicit declaration of function
    'of_get_child_by_name' [-Werror=implicit-function-declaration]

Signed-off-by: Olof Johansson <olof at lixom.net>
---
 include/linux/of.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/linux/of.h b/include/linux/of.h
index 72843b7..b4e50d5 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -331,6 +331,13 @@ static inline bool of_have_populated_dt(void)
 #define for_each_child_of_node(parent, child) \
 	while (0)
 
+static inline struct device_node *of_get_child_by_name(
+					const struct device_node *node,
+					const char *name)
+{
+	return NULL;
+}
+
 static inline int of_get_child_count(const struct device_node *np)
 {
 	return 0;
-- 
1.7.10.1.488.g05fbf7a



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