diff options
| author | Greg Kroah-Hartman | 2021-05-21 20:43:40 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2021-05-21 20:59:55 +0200 |
| commit | fb05b14c5b99a7a462d6e733155e4b2e80e28646 (patch) | |
| tree | d338cc63fa2ef8b69b0b7069e46713d811721c6f /fs/debugfs/file.c | |
| parent | 393b06383fb77a006a29eb1574474d468e8c868b (diff) | |
debugfs: remove return value of debugfs_create_ulong()
No one checks the return value of debugfs_create_ulong(), 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/20210521184340.1348539-1-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/debugfs/file.c')
| -rw-r--r-- | fs/debugfs/file.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c index d4ab31e39027..fb0c102847d5 100644 --- a/fs/debugfs/file.c +++ b/fs/debugfs/file.c @@ -582,22 +582,12 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_ulong_wo, NULL, debugfs_ulong_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_ulong(const char *name, umode_t mode, - struct dentry *parent, unsigned long *value) +void debugfs_create_ulong(const char *name, umode_t mode, struct dentry *parent, + unsigned long *value) { - return debugfs_create_mode_unsafe(name, mode, parent, value, - &fops_ulong, &fops_ulong_ro, - &fops_ulong_wo); + debugfs_create_mode_unsafe(name, mode, parent, value, &fops_ulong, + &fops_ulong_ro, &fops_ulong_wo); } EXPORT_SYMBOL_GPL(debugfs_create_ulong); |