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authorStephen Warren <swarren@nvidia.com>2011-09-21 23:23:10 +0400
committerGrant Likely <grant.likely@secretlab.ca>2011-09-22 21:29:17 +0400
commitaba3dfff9a75eb272c4f47994f16eb5d548a5af1 (patch)
treee08de185c0df946a3932f2e65a24835961bb7798 /include/linux/of.h
parent987bfad6429aa3aefbc196bd0fc90fc48409a87b (diff)
downloadlinux-aba3dfff9a75eb272c4f47994f16eb5d548a5af1.tar.xz
dt: add empty for_each_child_of_node, of_find_property
The patch adds a couple empty functions for non-dt build, so that drivers migrating to dt can save some '#ifdef CONFIG_OF'. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'include/linux/of.h')
-rw-r--r--include/linux/of.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h
index 8b6383d876ca..83a61f3b443c 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -249,6 +249,16 @@ static inline bool of_have_populated_dt(void)
return false;
}
+#define for_each_child_of_node(parent, child) \
+ while (0)
+
+static inline struct property *of_find_property(const struct device_node *np,
+ const char *name,
+ int *lenp)
+{
+ return NULL;
+}
+
static inline int of_property_read_u32_array(const struct device_node *np,
const char *propname,
u32 *out_values, size_t sz)