Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 7/8] debugfs: remove return value of debugfs_create_x32() | Date | Fri, 11 Oct 2019 15:29:30 +0200 |
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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 <gregkh@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
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