diff options
| author | Greg Kroah-Hartman | 2019-10-11 15:29:29 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2019-10-16 06:07:55 -0700 |
| commit | e40d38f28c10e3010b2828f2c737b50fb81bda8f (patch) | |
| tree | 5fe54d8aeccd15fafd54fb18e044824d615459dd | |
| parent | be5767341ce56a6a7adf9df3fd07cf8a0611a5d0 (diff) | |
debugfs: remove return value of debugfs_create_x16()
No one checks the return value of debugfs_create_x16(), as it's not
needed, so make the return value void, so that no one tries to do so in
the future.
Link: https://lore.kernel.org/r/20191011132931.1186197-6-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | Documentation/filesystems/debugfs.txt | 4 | ||||
| -rw-r--r-- | fs/debugfs/file.c | 6 | ||||
| -rw-r--r-- | 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 55a5da08c71c..4967f77a62a0 100644 --- a/Documentation/filesystems/debugfs.txt +++ b/Documentation/filesystems/debugfs.txt @@ -84,8 +84,8 @@ the following functions can be used instead: struct dentry *debugfs_create_x8(const char *name, umode_t mode, struct dentry *parent, u8 *value); - struct dentry *debugfs_create_x16(const char *name, umode_t mode, - struct dentry *parent, u16 *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); struct dentry *debugfs_create_x64(const char *name, umode_t mode, diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c index dfeda13023b3..cc6c76702e65 100644 --- a/fs/debugfs/file.c +++ b/fs/debugfs/file.c @@ -651,10 +651,10 @@ EXPORT_SYMBOL_GPL(debugfs_create_x8); * @value: a pointer to the variable that the file should read to and write * from. */ -struct dentry *debugfs_create_x16(const char *name, umode_t mode, - struct dentry *parent, u16 *value) +void debugfs_create_x16(const char *name, umode_t mode, struct dentry *parent, + u16 *value) { - return debugfs_create_mode_unsafe(name, mode, parent, value, &fops_x16, + debugfs_create_mode_unsafe(name, mode, parent, value, &fops_x16, &fops_x16_ro, &fops_x16_wo); } EXPORT_SYMBOL_GPL(debugfs_create_x16); diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 1d859bc657bd..e742081c6844 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -109,8 +109,8 @@ struct dentry *debugfs_create_ulong(const char *name, umode_t mode, struct dentry *parent, unsigned long *value); struct dentry *debugfs_create_x8(const char *name, umode_t mode, struct dentry *parent, u8 *value); -struct dentry *debugfs_create_x16(const char *name, umode_t mode, - struct dentry *parent, u16 *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); struct dentry *debugfs_create_x64(const char *name, umode_t mode, @@ -275,12 +275,8 @@ static inline struct dentry *debugfs_create_x8(const char *name, umode_t mode, return ERR_PTR(-ENODEV); } -static inline struct dentry *debugfs_create_x16(const char *name, umode_t mode, - struct dentry *parent, - u16 *value) -{ - return ERR_PTR(-ENODEV); -} +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, |