proc: Move some bits from linux/proc_fs.h to linux/{of.h,signal.h,tty.h}

[~andy/linux] / include / linux / of.h

diff --git a/include/linux/of.h b/include/linux/of.h
index 5ebcc5c8e42399f07ef6d46b308835b05a0ae6ad..2d25ff8fe39aad527cfb1ab2c3a8287a62a32e70 100644 (file)
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -92,7 +92,7 @@ static inline void of_node_put(struct device_node *node) { }
 extern struct device_node *of_allnodes;
 extern struct device_node *of_chosen;
 extern struct device_node *of_aliases;
-extern rwlock_t devtree_lock;
+extern raw_spinlock_t devtree_lock;
 
 static inline bool of_have_populated_dt(void)
 {
@@ -160,7 +160,7 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size)
 
 #define OF_BAD_ADDR    ((u64)-1)
 
-static inline const char* of_node_full_name(struct device_node *np)
+static inline const char *of_node_full_name(const struct device_node *np)
 {
        return np ? np->full_name : "<no-node>";
 }
@@ -277,6 +277,8 @@ extern struct device_node *of_parse_phandle(const struct device_node *np,
 extern int of_parse_phandle_with_args(const struct device_node *np,
        const char *list_name, const char *cells_name, int index,
        struct of_phandle_args *out_args);
+extern int of_count_phandle_with_args(const struct device_node *np,
+       const char *list_name, const char *cells_name);
 
 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);
@@ -467,6 +469,13 @@ static inline int of_parse_phandle_with_args(struct device_node *np,
        return -ENOSYS;
 }
 
+static inline int of_count_phandle_with_args(struct device_node *np,
+                                            const char *list_name,
+                                            const char *cells_name)
+{
+       return -ENOSYS;
+}
+
 static inline int of_alias_get_id(struct device_node *np, const char *stem)
 {
        return -ENOSYS;
@@ -531,4 +540,14 @@ static inline int of_property_read_u32(const struct device_node *np,
        return of_property_read_u32_array(np, propname, out_value, 1);
 }
 
+#if defined(CONFIG_PROC_FS) && defined(CONFIG_PROC_DEVICETREE)
+extern void proc_device_tree_add_node(struct device_node *, struct proc_dir_entry *);
+extern void proc_device_tree_add_prop(struct proc_dir_entry *pde, struct property *prop);
+extern void proc_device_tree_remove_prop(struct proc_dir_entry *pde,
+                                        struct property *prop);
+extern void proc_device_tree_update_prop(struct proc_dir_entry *pde,
+                                        struct property *newprop,
+                                        struct property *oldprop);
+#endif
+
 #endif /* _LINUX_OF_H */