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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-23 15:10:37 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-30 08:37:39 +0100 |
| commit | 0d519cbf38eed4f895aed197d4b135fa7f60f7c2 (patch) | |
| tree | 69006636c6434ed4071f606726901a33ce739b2d /fs | |
| parent | 3650b228f83adda7e5ee532e2b90429c03f7b9ec (diff) | |
| download | lwn-0d519cbf38eed4f895aed197d4b135fa7f60f7c2.tar.gz lwn-0d519cbf38eed4f895aed197d4b135fa7f60f7c2.zip | |
debugfs: remove return value of debugfs_create_devm_seqfile()
No one checks the return value of debugfs_create_devm_seqfile(), 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/20201023131037.2500765-1-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/debugfs/file.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c index a768a09430c3..686e0ad28788 100644 --- a/fs/debugfs/file.c +++ b/fs/debugfs/file.c @@ -1127,24 +1127,23 @@ static const struct file_operations debugfs_devm_entry_ops = { * file will be created in the root of the debugfs filesystem. * @read_fn: function pointer called to print the seq_file content. */ -struct dentry *debugfs_create_devm_seqfile(struct device *dev, const char *name, - struct dentry *parent, - int (*read_fn)(struct seq_file *s, - void *data)) +void debugfs_create_devm_seqfile(struct device *dev, const char *name, + struct dentry *parent, + int (*read_fn)(struct seq_file *s, void *data)) { struct debugfs_devm_entry *entry; if (IS_ERR(parent)) - return ERR_PTR(-ENOENT); + return; entry = devm_kzalloc(dev, sizeof(*entry), GFP_KERNEL); if (!entry) - return ERR_PTR(-ENOMEM); + return; entry->read = read_fn; entry->dev = dev; - return debugfs_create_file(name, S_IRUGO, parent, entry, - &debugfs_devm_entry_ops); + debugfs_create_file(name, S_IRUGO, parent, entry, + &debugfs_devm_entry_ops); } EXPORT_SYMBOL_GPL(debugfs_create_devm_seqfile); |