[PATCH v2 4/5] OF: Export all DT proc update functions

[Pantelis Antoniou]

There are other users for the proc DT functions.
Export them.

Signed-off-by: Pantelis Antoniou <panto@xxxxxxxxxxxxxxxxxxxxxxx>
---
 drivers/of/base.c  | 70 ++++++++++++++++++++++++++++++------------------------
 include/linux/of.h | 29 ++++++++++++++++++++++
 2 files changed, 68 insertions(+), 31 deletions(-)

diff --git a/drivers/of/base.c b/drivers/of/base.c
index 0ffc5a9..c3c5391 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1435,6 +1435,40 @@ int of_property_notify(int action, struct device_node *np,
 }
 #endif
 
+#ifdef CONFIG_PROC_DEVICETREE
+
+void of_add_proc_dt_entry(struct device_node *dn)
+{
+	struct proc_dir_entry *ent;
+
+	ent = proc_mkdir(strrchr(dn->full_name, '/') + 1, dn->parent->pde);
+	if (ent)
+		proc_device_tree_add_node(dn, ent);
+}
+
+void of_add_proc_dt_prop_entry(struct device_node *np,
+		struct property *prop)
+{
+	if (np && prop && np->pde)
+		proc_device_tree_add_prop(np->pde, prop);
+}
+
+void of_remove_proc_dt_prop_entry(struct device_node *np,
+		struct property *prop)
+{
+	if (np && prop && np->pde)
+		proc_device_tree_remove_prop(np->pde, prop);
+}
+
+void of_update_proc_dt_prop_entry(struct device_node *np,
+		struct property *newprop, struct property *oldprop)
+{
+	if (np && newprop && oldprop && np->pde)
+		proc_device_tree_update_prop(np->pde, newprop, oldprop);
+}
+
+#endif /* CONFIG_PROC_DEVICETREE */
+
 /**
  * of_add_property - Add a property to a node
  */
@@ -1462,11 +1496,8 @@ int of_add_property(struct device_node *np, struct property *prop)
 	*next = prop;
 	raw_spin_unlock_irqrestore(&devtree_lock, flags);
 
-#ifdef CONFIG_PROC_DEVICETREE
 	/* try to add to proc as well if it was initialized */
-	if (np->pde)
-		proc_device_tree_add_prop(np->pde, prop);
-#endif /* CONFIG_PROC_DEVICETREE */
+	of_add_proc_dt_prop_entry(np, prop);
 
 	return 0;
 }
@@ -1508,11 +1539,7 @@ int of_remove_property(struct device_node *np, struct property *prop)
 	if (!found)
 		return -ENODEV;
 
-#ifdef CONFIG_PROC_DEVICETREE
-	/* try to remove the proc node as well */
-	if (np->pde)
-		proc_device_tree_remove_prop(np->pde, prop);
-#endif /* CONFIG_PROC_DEVICETREE */
+	of_remove_proc_dt_prop_entry(np, prop);
 
 	return 0;
 }
@@ -1562,11 +1589,8 @@ int of_update_property(struct device_node *np, struct property *newprop)
 	if (!found)
 		return -ENODEV;
 
-#ifdef CONFIG_PROC_DEVICETREE
 	/* try to add to proc as well if it was initialized */
-	if (np->pde)
-		proc_device_tree_update_prop(np->pde, newprop, oldprop);
-#endif /* CONFIG_PROC_DEVICETREE */
+	of_update_proc_dt_prop_entry(np, newprop, oldprop);
 
 	return 0;
 }
@@ -1602,22 +1626,6 @@ int of_reconfig_notify(unsigned long action, void *p)
 	return notifier_to_errno(rc);
 }
 
-#ifdef CONFIG_PROC_DEVICETREE
-static void of_add_proc_dt_entry(struct device_node *dn)
-{
-	struct proc_dir_entry *ent;
-
-	ent = proc_mkdir(strrchr(dn->full_name, '/') + 1, dn->parent->pde);
-	if (ent)
-		proc_device_tree_add_node(dn, ent);
-}
-#else
-static void of_add_proc_dt_entry(struct device_node *dn)
-{
-	return;
-}
-#endif
-
 /**
  * of_attach_node - Plug a device node into the tree and global list.
  */
@@ -1643,12 +1651,12 @@ int of_attach_node(struct device_node *np)
 }
 
 #ifdef CONFIG_PROC_DEVICETREE
-static void of_remove_proc_dt_entry(struct device_node *dn)
+void of_remove_proc_dt_entry(struct device_node *dn)
 {
 	proc_remove(dn->pde);
 }
 #else
-static void of_remove_proc_dt_entry(struct device_node *dn)
+void of_remove_proc_dt_entry(struct device_node *dn)
 {
 	return;
 }
diff --git a/include/linux/of.h b/include/linux/of.h
index 6fec255..a56c450 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -318,6 +318,35 @@ static inline int of_property_notify(int action, struct device_node *np,
 }
 #endif
 
+#ifdef CONFIG_PROC_DEVICETREE
+
+extern void of_add_proc_dt_entry(struct device_node *dn);
+extern void of_remove_proc_dt_entry(struct device_node *dn);
+
+extern void of_add_proc_dt_prop_entry(struct device_node *np,
+		struct property *prop);
+
+extern void of_remove_proc_dt_prop_entry(struct device_node *np,
+		struct property *prop);
+
+extern void of_update_proc_dt_prop_entry(struct device_node *np,
+		struct property *newprop, struct property *oldprop);
+#else
+
+static inline void of_add_proc_dt_entry(struct device_node *dn) { }
+static inline void of_remove_proc_dt_entry(struct device_node *dn) { }
+
+static inline void of_add_proc_dt_prop_entry(struct device_node *np,
+		struct property *prop) { }
+
+static inline void of_remove_proc_dt_prop_entry(struct device_node *np,
+		struct property *prop) { }
+
+static inline void of_update_proc_dt_prop_entry(struct device_node *np,
+		struct property *newprop, struct property *oldprop) { }
+
+#endif
+
 extern void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align));
 extern int of_alias_get_id(struct device_node *np, const char *stem);
 
-- 
1.7.12

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