diff options
Diffstat (limited to 'arch/s390/hypfs/hypfs_dbfs.c')
| -rw-r--r-- | arch/s390/hypfs/hypfs_dbfs.c | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/arch/s390/hypfs/hypfs_dbfs.c b/arch/s390/hypfs/hypfs_dbfs.c index f4c7dbfaf8ee..4024599eb448 100644 --- a/arch/s390/hypfs/hypfs_dbfs.c +++ b/arch/s390/hypfs/hypfs_dbfs.c @@ -90,12 +90,33 @@ void hypfs_dbfs_remove_file(struct hypfs_dbfs_file *df) debugfs_remove(df->dentry); } -void hypfs_dbfs_init(void) +static int __init hypfs_dbfs_init(void) { - dbfs_dir = debugfs_create_dir("s390_hypfs", NULL); -} + int rc = -ENODATA; -void hypfs_dbfs_exit(void) -{ + dbfs_dir = debugfs_create_dir("s390_hypfs", NULL); + if (hypfs_diag_init()) + goto fail_dbfs_exit; + if (hypfs_vm_init()) + goto fail_hypfs_diag_exit; + hypfs_sprp_init(); + if (hypfs_diag0c_init()) + goto fail_hypfs_sprp_exit; + rc = hypfs_fs_init(); + if (rc) + goto fail_hypfs_diag0c_exit; + return 0; + +fail_hypfs_diag0c_exit: + hypfs_diag0c_exit(); +fail_hypfs_sprp_exit: + hypfs_sprp_exit(); + hypfs_vm_exit(); +fail_hypfs_diag_exit: + hypfs_diag_exit(); + pr_err("Initialization of hypfs failed with rc=%i\n", rc); +fail_dbfs_exit: debugfs_remove(dbfs_dir); + return rc; } +device_initcall(hypfs_dbfs_init) |