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authorSakari Ailus <sakari.ailus@linux.intel.com>2017-03-28 10:52:23 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-03-29 01:00:28 +0300
commit67831837e0b192fe0b8ee8b5e502d95ad2c497c0 (patch)
treef82c4e03dcb50a4c02a4bd3cefe2f411736bea05 /include/linux/of.h
parente7887c284969a23a98fe1aff2f631c5ccdcd1757 (diff)
downloadlinux-67831837e0b192fe0b8ee8b5e502d95ad2c497c0.tar.xz
of: Add of_fwnode_handle() to convert device nodes to fwnode_handle
of_fwnode_handle() returns a struct fwnode_handle of the struct device_node. This may be used on the fwnode property API. Use a macro instead of a function in order to support const and non-const arguments. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/of.h')
-rw-r--r--include/linux/of.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h
index 21e6323de0f3..e5d4225fda35 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -159,6 +159,8 @@ static inline struct device_node *to_of_node(struct fwnode_handle *fwnode)
container_of(fwnode, struct device_node, fwnode) : NULL;
}
+#define of_fwnode_handle(node) (&(node)->fwnode)
+
static inline bool of_have_populated_dt(void)
{
return of_root != NULL;
@@ -602,6 +604,8 @@ static inline struct device_node *of_find_node_with_property(
return NULL;
}
+#define of_fwnode_handle(node) NULL
+
static inline bool of_have_populated_dt(void)
{
return false;