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[S390] sysfs_create_xxx return values.

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Take return values of sysfs_create_group & friends into account.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens
2006-07-18 13:46:58 +02:00
committed by Martin Schwidefsky
parent dc8f5d21dd
commit d7cf0d57ef
6 changed files with 112 additions and 42 deletions
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46
arch/s390/kernel/setup.c
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@@ -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);