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authorLinus Torvalds <torvalds@linux-foundation.org>2012-07-24 14:07:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-07-24 14:07:22 -0700
commitf14121ab35912e3d2e57ac9a4ce1f9d4b7baeffb (patch)
tree7d5b4799998760e0a88166185abff1147d4ee04d /include/linux/of.h
parent914311c9fb9bc01a215de9d848b72b5449c0e342 (diff)
parente95d8aafa5d911bf523bc47fe89f3336eb8a1b51 (diff)
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Merge tag 'dt-for-3.6' of git://sources.calxeda.com/kernel/linux
Pull devicetree updates from Rob Herring: "A small set of changes for devicetree: - Couple of Documentation fixes - Addition of new helper function of_node_full_name - Improve of_parse_phandle_with_args return values - Some NULL related sparse fixes" Grant's busy packing. * tag 'dt-for-3.6' of git://sources.calxeda.com/kernel/linux: of: mtd: nuke useless const qualifier devicetree: add helper inline for retrieving a node's full name of: return -ENOENT when no property usage-model.txt: fix typo machine_init->init_machine of: Fix null pointer related warnings in base.c file LED: Fix missing semicolon in OF documentation of: fix a few typos in the binding documentation
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 b27c87191df2..0e9cf9eec085 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -163,6 +163,11 @@ static inline int of_node_to_nid(struct device_node *np) { return -1; }
#define of_node_to_nid of_node_to_nid
#endif
+static inline const char* of_node_full_name(struct device_node *np)
+{
+ return np ? np->full_name : "<no-node>";
+}
+
extern struct device_node *of_find_node_by_name(struct device_node *from,
const char *name);
#define for_each_node_by_name(dn, name) \
@@ -302,6 +307,11 @@ const char *of_prop_next_string(struct property *prop, const char *cur);
#else /* CONFIG_OF */
+static inline const char* of_node_full_name(struct device_node *np)
+{
+ return "<no-node>";
+}
+
static inline bool of_have_populated_dt(void)
{
return false;