[PATCH 7/8] debugfs: remove return value of debugfs_create_x32()

[Greg Kroah-Hartman]

No one checks the return value of debugfs_create_x32(), as it's not
needed, so make the return value void, so that no one tries to do so in
the future.

Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
 Documentation/filesystems/debugfs.txt |  4 ++--
 fs/debugfs/file.c                     |  6 +++---
 include/linux/debugfs.h               | 12 ++++--------
 3 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/Documentation/filesystems/debugfs.txt 
b/Documentation/filesystems/debugfs.txt
index 674ce905b7f7..fa2284ad6129 100644
--- a/Documentation/filesystems/debugfs.txt
+++ b/Documentation/filesystems/debugfs.txt
@@ -86,8 +86,8 @@ the following functions can be used instead:
                           struct dentry *parent, u8 *value);
     void debugfs_create_x16(const char *name, umode_t mode,
                            struct dentry *parent, u16 *value);
-    struct dentry *debugfs_create_x32(const char *name, umode_t mode,
-                                     struct dentry *parent, u32 *value);
+    void debugfs_create_x32(const char *name, umode_t mode,
+                           struct dentry *parent, u32 *value);
     struct dentry *debugfs_create_x64(const char *name, umode_t mode,
                                      struct dentry *parent, u64 *value);
 
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index 046426db4644..54a0db733574 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -669,10 +669,10 @@ EXPORT_SYMBOL_GPL(debugfs_create_x16);
  * @value: a pointer to the variable that the file should read to and write
  *         from.
  */
-struct dentry *debugfs_create_x32(const char *name, umode_t mode,
-                                struct dentry *parent, u32 *value)
+void debugfs_create_x32(const char *name, umode_t mode, struct dentry *parent,
+                       u32 *value)
 {
-       return debugfs_create_mode_unsafe(name, mode, parent, value, &fops_x32,
+       debugfs_create_mode_unsafe(name, mode, parent, value, &fops_x32,
                                   &fops_x32_ro, &fops_x32_wo);
 }
 EXPORT_SYMBOL_GPL(debugfs_create_x32);
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index d081f51defd5..25c213e9158e 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -111,8 +111,8 @@ void debugfs_create_x8(const char *name, umode_t mode, 
struct dentry *parent,
                       u8 *value);
 void debugfs_create_x16(const char *name, umode_t mode, struct dentry *parent,
                        u16 *value);
-struct dentry *debugfs_create_x32(const char *name, umode_t mode,
-                                 struct dentry *parent, u32 *value);
+void debugfs_create_x32(const char *name, umode_t mode, struct dentry *parent,
+                       u32 *value);
 struct dentry *debugfs_create_x64(const char *name, umode_t mode,
                                  struct dentry *parent, u64 *value);
 void debugfs_create_size_t(const char *name, umode_t mode,
@@ -274,12 +274,8 @@ static inline void debugfs_create_x8(const char *name, 
umode_t mode,
 static inline void debugfs_create_x16(const char *name, umode_t mode,
                                      struct dentry *parent, u16 *value) { }
 
-static inline struct dentry *debugfs_create_x32(const char *name, umode_t mode,
-                                               struct dentry *parent,
-                                               u32 *value)
-{
-       return ERR_PTR(-ENODEV);
-}
+static inline void debugfs_create_x32(const char *name, umode_t mode,
+                                     struct dentry *parent, u32 *value) { }
 
 static inline struct dentry *debugfs_create_x64(const char *name, umode_t mode,
                                                struct dentry *parent,
-- 
2.23.0