btrfs: rename error to ret in btrfs_sysfs_add_mounted()

Unify naming of return value to the preferred way.

Reviewed-by: Daniel Vacek <neelx@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index db3495481fe684e8f7d1e0273238d2587f6bc29f..6471fb53ca2af3ba34b71bbb9fc17dc7d3ee8d39 100644 (file)
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -2324,71 +2324,70 @@ int btrfs_sysfs_add_fsid(struct btrfs_fs_devices *fs_devs)
 
 int btrfs_sysfs_add_mounted(struct btrfs_fs_info *fs_info)
 {
-       int error;
+       int ret;
        struct btrfs_fs_devices *fs_devs = fs_info->fs_devices;
        struct kobject *fsid_kobj = &fs_devs->fsid_kobj;
 
-       error = btrfs_sysfs_add_fs_devices(fs_devs);
-       if (error)
-               return error;
+       ret = btrfs_sysfs_add_fs_devices(fs_devs);
+       if (ret)
+               return ret;
 
-       error = sysfs_create_files(fsid_kobj, btrfs_attrs);
-       if (error) {
+       ret = sysfs_create_files(fsid_kobj, btrfs_attrs);
+       if (ret) {
                btrfs_sysfs_remove_fs_devices(fs_devs);
-               return error;
+               return ret;
        }
 
-       error = sysfs_create_group(fsid_kobj,
-                                  &btrfs_feature_attr_group);
-       if (error)
+       ret = sysfs_create_group(fsid_kobj, &btrfs_feature_attr_group);
+       if (ret)
                goto failure;
 
 #ifdef CONFIG_BTRFS_DEBUG
        fs_info->debug_kobj = kobject_create_and_add("debug", fsid_kobj);
        if (!fs_info->debug_kobj) {
-               error = -ENOMEM;
+               ret = -ENOMEM;
                goto failure;
        }
 
-       error = sysfs_create_files(fs_info->debug_kobj, btrfs_debug_mount_attrs);
-       if (error)
+       ret = sysfs_create_files(fs_info->debug_kobj, btrfs_debug_mount_attrs);
+       if (ret)
                goto failure;
 #endif
 
        /* Discard directory */
        fs_info->discard_kobj = kobject_create_and_add("discard", fsid_kobj);
        if (!fs_info->discard_kobj) {
-               error = -ENOMEM;
+               ret = -ENOMEM;
                goto failure;
        }
 
-       error = sysfs_create_files(fs_info->discard_kobj, discard_attrs);
-       if (error)
+       ret = sysfs_create_files(fs_info->discard_kobj, discard_attrs);
+       if (ret)
                goto failure;
 
-       error = addrm_unknown_feature_attrs(fs_info, true);
-       if (error)
+       ret = addrm_unknown_feature_attrs(fs_info, true);
+       if (ret)
                goto failure;
 
-       error = sysfs_create_link(fsid_kobj, &fs_info->sb->s_bdi->dev->kobj, "bdi");
-       if (error)
+       ret = sysfs_create_link(fsid_kobj, &fs_info->sb->s_bdi->dev->kobj, "bdi");
+       if (ret)
                goto failure;
 
        fs_info->space_info_kobj = kobject_create_and_add("allocation",
                                                  fsid_kobj);
        if (!fs_info->space_info_kobj) {
-               error = -ENOMEM;
+               ret = -ENOMEM;
                goto failure;
        }
 
-       error = sysfs_create_files(fs_info->space_info_kobj, allocation_attrs);
-       if (error)
+       ret = sysfs_create_files(fs_info->space_info_kobj, allocation_attrs);
+       if (ret)
                goto failure;
 
        return 0;
 failure:
        btrfs_sysfs_remove_mounted(fs_info);
-       return error;
+       return ret;
 }
 
 static ssize_t qgroup_enabled_show(struct kobject *qgroups_kobj,