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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-11 15:29:26 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-14 12:18:07 +0200 |
| commit | ad26221fb9e64e69e32a2caf58dba067ca4e815e (patch) | |
| tree | 4063f735f31b8799de21c422088514868f41c4f6 /fs/debugfs | |
| parent | 313f5dbba41d905d59c820bb2d91ee6c661aff99 (diff) | |
| download | linux-ad26221fb9e64e69e32a2caf58dba067ca4e815e.tar.gz linux-ad26221fb9e64e69e32a2caf58dba067ca4e815e.tar.bz2 linux-ad26221fb9e64e69e32a2caf58dba067ca4e815e.zip | |
debugfs: remove return value of debugfs_create_u64()
No one checks the return value of debugfs_create_u64(), 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>
Link: https://lore.kernel.org/r/20191011132931.1186197-3-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/debugfs')
| -rw-r--r-- | fs/debugfs/file.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c index 8091a7ef3589..4c8912d7d34c 100644 --- a/fs/debugfs/file.c +++ b/fs/debugfs/file.c @@ -538,20 +538,11 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_u64_wo, NULL, debugfs_u64_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_u64(const char *name, umode_t mode, - struct dentry *parent, u64 *value) +void debugfs_create_u64(const char *name, umode_t mode, struct dentry *parent, + u64 *value) { - return debugfs_create_mode_unsafe(name, mode, parent, value, &fops_u64, + debugfs_create_mode_unsafe(name, mode, parent, value, &fops_u64, &fops_u64_ro, &fops_u64_wo); } EXPORT_SYMBOL_GPL(debugfs_create_u64); |