1 files changed, 19 insertions, 5 deletions

diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 4d0b4d1aa132..da4c4983adbe 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -20,6 +20,7 @@
 
 #include <linux/types.h>
 
+struct device;
 struct file_operations;
 
 struct debugfs_blob_wrapper {
@@ -92,20 +93,25 @@ struct dentry *debugfs_create_regset32(const char *name, umode_t mode,
                                      struct dentry *parent,
                                      struct debugfs_regset32 *regset);
 
-int debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
-                         int nregs, void __iomem *base, char *prefix);
+void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
+                          int nregs, void __iomem *base, char *prefix);
 
 struct dentry *debugfs_create_u32_array(const char *name, umode_t mode,
                                         struct dentry *parent,
                                         u32 *array, u32 elements);
 
+struct dentry *debugfs_create_devm_seqfile(struct device *dev, const char *name,
+                                           struct dentry *parent,
+                                           int (*read_fn)(struct seq_file *s,
+                                                          void *data));
+
 bool debugfs_initialized(void);
 
 #else
 
 #include <linux/err.h>
 
-/* 
+/*
  * We do not return NULL from these functions if CONFIG_DEBUG_FS is not enabled
  * so users have a chance to detect if there was a real error or not.  We don't
  * want to duplicate the design decision mistakes of procfs and devfs again.
@@ -233,10 +239,9 @@ static inline struct dentry *debugfs_create_regset32(const char *name,
         return ERR_PTR(-ENODEV);
 }
 
-static inline int debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
+static inline void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
                          int nregs, void __iomem *base, char *prefix)
 {
-        return 0;
 }
 
 static inline bool debugfs_initialized(void)
@@ -251,6 +256,15 @@ static inline struct dentry *debugfs_create_u32_array(const char *name, umode_t
         return ERR_PTR(-ENODEV);
 }
 
+static inline struct dentry *debugfs_create_devm_seqfile(struct device *dev,
+                                                         const char *name,
+                                                         struct dentry *parent,
+                                           int (*read_fn)(struct seq_file *s,
+                                                          void *data))
+{
+        return ERR_PTR(-ENODEV);
+}
+
 #endif
 
 #endif