diff options
| -rw-r--r-- | Documentation/filesystems/debugfs.txt | 4 | ||||
| -rw-r--r-- | fs/debugfs/file.c | 15 | ||||
| -rw-r--r-- | include/linux/debugfs.h | 12 |
3 files changed, 9 insertions, 22 deletions
diff --git a/Documentation/filesystems/debugfs.txt b/Documentation/filesystems/debugfs.txt index c146f18eb8ac..6abcf41fbd37 100644 --- a/Documentation/filesystems/debugfs.txt +++ b/Documentation/filesystems/debugfs.txt @@ -70,8 +70,8 @@ created with any of: void debugfs_create_u8(const char *name, umode_t mode, struct dentry *parent, u8 *value); - struct dentry *debugfs_create_u16(const char *name, umode_t mode, - struct dentry *parent, u16 *value); + void debugfs_create_u16(const char *name, umode_t mode, + struct dentry *parent, u16 *value); struct dentry *debugfs_create_u32(const char *name, umode_t mode, struct dentry *parent, u32 *value); struct dentry *debugfs_create_u64(const char *name, umode_t mode, diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c index 2d5d9a0a6f57..8091a7ef3589 100644 --- a/fs/debugfs/file.c +++ b/fs/debugfs/file.c @@ -456,20 +456,11 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_u16_wo, NULL, debugfs_u16_set, "%llu\n"); * This function creates a file in debugfs with the given name that * contains the value of the variable @value. If the @mode variable is so * set, it can be read from, and written to. - * - * This function will return a pointer to a dentry if it succeeds. This - * pointer must be passed to the debugfs_remove() function when the file is - * to be removed (no automatic cleanup happens if your module is unloaded, - * you are responsible here.) If an error occurs, %ERR_PTR(-ERROR) will be - * returned. - * - * If debugfs is not enabled in the kernel, the value %ERR_PTR(-ENODEV) will - * be returned. */ -struct dentry *debugfs_create_u16(const char *name, umode_t mode, - struct dentry *parent, u16 *value) +void debugfs_create_u16(const char *name, umode_t mode, struct dentry *parent, + u16 *value) { - return debugfs_create_mode_unsafe(name, mode, parent, value, &fops_u16, + debugfs_create_mode_unsafe(name, mode, parent, value, &fops_u16, &fops_u16_ro, &fops_u16_wo); } EXPORT_SYMBOL_GPL(debugfs_create_u16); diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 8e071f599245..c83a33a76b6c 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -99,8 +99,8 @@ struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry, void debugfs_create_u8(const char *name, umode_t mode, struct dentry *parent, u8 *value); -struct dentry *debugfs_create_u16(const char *name, umode_t mode, - struct dentry *parent, u16 *value); +void debugfs_create_u16(const char *name, umode_t mode, struct dentry *parent, + u16 *value); struct dentry *debugfs_create_u32(const char *name, umode_t mode, struct dentry *parent, u32 *value); struct dentry *debugfs_create_u64(const char *name, umode_t mode, @@ -247,12 +247,8 @@ static inline struct dentry *debugfs_rename(struct dentry *old_dir, struct dentr static inline void debugfs_create_u8(const char *name, umode_t mode, struct dentry *parent, u8 *value) { } -static inline struct dentry *debugfs_create_u16(const char *name, umode_t mode, - struct dentry *parent, - u16 *value) -{ - return ERR_PTR(-ENODEV); -} +static inline void debugfs_create_u16(const char *name, umode_t mode, + struct dentry *parent, u16 *value) { } static inline struct dentry *debugfs_create_u32(const char *name, umode_t mode, struct dentry *parent, |