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| author | Greg Kroah-Hartman <gregkh@suse.de> | 2007-11-02 13:20:40 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-01-24 20:40:19 -0800 |
| commit | 66ac831e03879c3c7dae76f793e6094e407081d2 (patch) | |
| tree | 7335d58e209dc1dc5413041f95f9f58e13c85e11 /drivers/firmware/efivars.c | |
| parent | 89a07e34b16d9dcdf0a9ada3ca0c9a506b490c8f (diff) | |
| download | linux-3.10-66ac831e03879c3c7dae76f793e6094e407081d2.tar.gz linux-3.10-66ac831e03879c3c7dae76f793e6094e407081d2.tar.bz2 linux-3.10-66ac831e03879c3c7dae76f793e6094e407081d2.zip | |
kset: convert efivars to use kset_create for the vars sub-subsystem.
Dynamically create the kset instead of declaring it statically.
Cc: Kay Sievers <kay.sievers@vrfy.org>
Cc: Matt Domsch <Matt_Domsch@dell.com>
Cc: Matt Tolentino <matthew.e.tolentino@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/firmware/efivars.c')
| -rw-r--r-- | drivers/firmware/efivars.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c index 018ca1cd82b..e17cd813354 100644 --- a/drivers/firmware/efivars.c +++ b/drivers/firmware/efivars.c @@ -572,7 +572,7 @@ static struct attribute_group efi_subsys_attr_group = { }; -static decl_subsys(vars, NULL); +static struct kset *vars_kset; static struct kset *efi_kset; /* @@ -618,7 +618,7 @@ efivar_create_sysfs_entry(unsigned long variable_name_size, efi_guid_unparse(vendor_guid, short_name + strlen(short_name)); kobject_set_name(&new_efivar->kobj, "%s", short_name); - new_efivar->kobj.kset = &vars_subsys; + new_efivar->kobj.kset = vars_kset; new_efivar->kobj.ktype = &efivar_ktype; i = kobject_register(&new_efivar->kobj); if (i) { @@ -675,12 +675,10 @@ efivars_init(void) goto out_free; } - vars_subsys.kobj.kset = efi_kset; - - error = subsystem_register(&vars_subsys); - - if (error) { - printk(KERN_ERR "efivars: Subsystem registration failed with error %d.\n", error); + vars_kset = kset_create_and_add("vars", NULL, &efi_kset->kobj); + if (!vars_kset) { + printk(KERN_ERR "efivars: Subsystem registration failed.\n"); + error = -ENOMEM; goto out_firmware_unregister; } @@ -715,12 +713,12 @@ efivars_init(void) * Now add attributes to allow creation of new vars * and deletion of existing ones... */ - error = sysfs_create_bin_file(&vars_subsys.kobj, + error = sysfs_create_bin_file(&vars_kset->kobj, &var_subsys_attr_new_var); if (error) printk(KERN_ERR "efivars: unable to create new_var sysfs file" " due to error %d\n", error); - error = sysfs_create_bin_file(&vars_subsys.kobj, + error = sysfs_create_bin_file(&vars_kset->kobj, &var_subsys_attr_del_var); if (error) printk(KERN_ERR "efivars: unable to create del_var sysfs file" @@ -733,7 +731,7 @@ efivars_init(void) else goto out_free; - subsystem_unregister(&vars_subsys); + kset_unregister(vars_kset); out_firmware_unregister: kset_unregister(efi_kset); @@ -756,7 +754,7 @@ efivars_exit(void) efivar_unregister(entry); } - subsystem_unregister(&vars_subsys); + kset_unregister(vars_kset); kset_unregister(efi_kset); } |