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kobject: convert efivars to use kobject_create 

Using a kset for this simple directory is an overkill.

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>
This commit is contained in:
Greg Kroah-Hartman 2007-11-07 13:56:19 -08:00
parent 6e90aa972d
commit bc87d2fe7a
1 changed files with 8 additions and 10 deletions
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18
drivers/firmware/efivars.c
View File

@ -573,7 +573,7 @@ static struct attribute_group efi_subsys_attr_group = {
static struct kset *vars_kset;
static struct kset *efi_kset;
static struct kobject *efi_kobj;
/*
* efivar_create_sysfs_entry()
@ -665,17 +665,15 @@ efivars_init(void)
printk(KERN_INFO "EFI Variables Facility v%s %s\n", EFIVARS_VERSION,
EFIVARS_DATE);
/*
* For now we'll register the efi subsys within this driver
*/
efi_kset = kset_create_and_add("efi", NULL, firmware_kobj);
if (!efi_kset) {
/* For now we'll register the efi directory at /sys/firmware/efi */
efi_kobj = kobject_create_and_add("efi", firmware_kobj);
if (!efi_kobj) {
printk(KERN_ERR "efivars: Firmware registration failed.\n");
error = -ENOMEM;
goto out_free;
}
vars_kset = kset_create_and_add("vars", NULL, &efi_kset->kobj);
vars_kset = kset_create_and_add("vars", NULL, efi_kobj);
if (!vars_kset) {
printk(KERN_ERR "efivars: Subsystem registration failed.\n");
error = -ENOMEM;
@ -725,7 +723,7 @@ efivars_init(void)
" due to error %d\n", error);
/* Don't forget the systab entry */
error = sysfs_create_group(&efi_kset->kobj, &efi_subsys_attr_group);
error = sysfs_create_group(efi_kobj, &efi_subsys_attr_group);
if (error)
printk(KERN_ERR "efivars: Sysfs attribute export failed with error %d.\n", error);
else
@ -734,7 +732,7 @@ efivars_init(void)
kset_unregister(vars_kset);
out_firmware_unregister:
kset_unregister(efi_kset);
kobject_unregister(efi_kobj);
out_free:
kfree(variable_name);
@ -755,7 +753,7 @@ efivars_exit(void)
}
kset_unregister(vars_kset);
kset_unregister(efi_kset);
kobject_unregister(efi_kobj);
}
module_init(efivars_init);