diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-04 16:25:20 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-03 17:27:21 +0300 |
| commit | 36b7ee4dce9e519cf87917eccbaabb53638fdf03 (patch) | |
| tree | 562e87cf1e574a5b1f239d17efd2156834b6f4a0 | |
| parent | a9a9da47f8e6c1fe24c8bfe36c7f5ee6fc3700a1 (diff) | |
| download | linux-36b7ee4dce9e519cf87917eccbaabb53638fdf03.tar.xz | |
btrfs: no need to check return value of debugfs_create functions
When calling debugfs functions, there is no need to ever check the
return value. The function can work or not, but the code logic should
never do something different based on this.
Cc: Chris Mason <clm@fb.com>
Cc: Josef Bacik <josef@toxicpanda.com>
Cc: David Sterba <dsterba@suse.com>
Cc: linux-btrfs@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | fs/btrfs/sysfs.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index 2f078b77fe14..a1481808db80 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -910,12 +910,10 @@ void btrfs_sysfs_feature_update(struct btrfs_fs_info *fs_info, ret = sysfs_create_group(fsid_kobj, &btrfs_feature_attr_group); } -static int btrfs_init_debugfs(void) +static void btrfs_init_debugfs(void) { #ifdef CONFIG_DEBUG_FS btrfs_debugfs_root_dentry = debugfs_create_dir("btrfs", NULL); - if (!btrfs_debugfs_root_dentry) - return -ENOMEM; /* * Example code, how to export data through debugfs. @@ -929,7 +927,6 @@ static int btrfs_init_debugfs(void) #endif #endif - return 0; } int __init btrfs_init_sysfs(void) @@ -940,9 +937,7 @@ int __init btrfs_init_sysfs(void) if (!btrfs_kset) return -ENOMEM; - ret = btrfs_init_debugfs(); - if (ret) - goto out1; + btrfs_init_debugfs(); init_feature_attrs(); ret = sysfs_create_group(&btrfs_kset->kobj, &btrfs_feature_attr_group); @@ -959,7 +954,6 @@ out_remove_group: sysfs_remove_group(&btrfs_kset->kobj, &btrfs_feature_attr_group); out2: debugfs_remove_recursive(btrfs_debugfs_root_dentry); -out1: kset_unregister(btrfs_kset); return ret; |