diff options
author | David Woodhouse <dwmw2@infradead.org> | 2006-08-30 23:30:38 +0100 |
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committer | David Woodhouse <dwmw2@infradead.org> | 2006-08-30 23:30:38 +0100 |
commit | 0a7d5f8ce960e74fa22986bda4af488539796e49 (patch) | |
tree | e29ad17808a5c3410518e22dae8dfe94801b59f3 /arch/s390/kernel/setup.c | |
parent | 0165508c80a2b5d5268d9c5dfa9b30c534a33693 (diff) | |
parent | dc709bd190c130b299ac19d596594256265c042a (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/s390/kernel/setup.c')
-rw-r--r-- | arch/s390/kernel/setup.c | 46 |
1 files changed, 36 insertions, 10 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 1ca34f54ea8..c902f059c7a 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -877,31 +877,57 @@ static struct bin_attribute ipl_scp_data_attr = { static decl_subsys(ipl, NULL, NULL); +static int ipl_register_fcp_files(void) +{ + int rc; + + rc = sysfs_create_group(&ipl_subsys.kset.kobj, + &ipl_fcp_attr_group); + if (rc) + goto out; + rc = sysfs_create_bin_file(&ipl_subsys.kset.kobj, + &ipl_parameter_attr); + if (rc) + goto out_ipl_parm; + rc = sysfs_create_bin_file(&ipl_subsys.kset.kobj, + &ipl_scp_data_attr); + if (!rc) + goto out; + + sysfs_remove_bin_file(&ipl_subsys.kset.kobj, &ipl_parameter_attr); + +out_ipl_parm: + sysfs_remove_group(&ipl_subsys.kset.kobj, &ipl_fcp_attr_group); +out: + return rc; +} + static int __init ipl_device_sysfs_register(void) { int rc; rc = firmware_register(&ipl_subsys); if (rc) - return rc; + goto out; switch (get_ipl_type()) { case ipl_type_ccw: - sysfs_create_group(&ipl_subsys.kset.kobj, &ipl_ccw_attr_group); + rc = sysfs_create_group(&ipl_subsys.kset.kobj, + &ipl_ccw_attr_group); break; case ipl_type_fcp: - sysfs_create_group(&ipl_subsys.kset.kobj, &ipl_fcp_attr_group); - sysfs_create_bin_file(&ipl_subsys.kset.kobj, - &ipl_parameter_attr); - sysfs_create_bin_file(&ipl_subsys.kset.kobj, - &ipl_scp_data_attr); + rc = ipl_register_fcp_files(); break; default: - sysfs_create_group(&ipl_subsys.kset.kobj, - &ipl_unknown_attr_group); + rc = sysfs_create_group(&ipl_subsys.kset.kobj, + &ipl_unknown_attr_group); break; } - return 0; + + if (rc) + firmware_unregister(&ipl_subsys); +out: + return rc; } __initcall(ipl_device_sysfs_register); |