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kset: convert efivars to use kset_create for the efi subsystem.

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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>
This commit is contained in:
Greg Kroah-Hartman 2007-11-02 13:20:40 -07:00
parent 9e5f7f9abe
commit 89a07e34b1
1 changed files with 9 additions and 10 deletions
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19
drivers/firmware/efivars.c
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@ -573,7 +573,7 @@ static struct attribute_group efi_subsys_attr_group = {
static decl_subsys(vars, NULL);
static decl_subsys(efi, NULL);
static struct kset *efi_kset;
/*
* efivar_create_sysfs_entry()
@ -668,15 +668,14 @@ efivars_init(void)
/*
* For now we'll register the efi subsys within this driver
*/
error = firmware_register(&efi_subsys);
if (error) {
printk(KERN_ERR "efivars: Firmware registration failed with error %d.\n", error);
efi_kset = kset_create_and_add("efi", NULL, &firmware_kset->kobj);
if (!efi_kset) {
printk(KERN_ERR "efivars: Firmware registration failed.\n");
error = -ENOMEM;
goto out_free;
}
vars_subsys.kobj.kset = &efi_subsys;
vars_subsys.kobj.kset = efi_kset;
error = subsystem_register(&vars_subsys);
@ -728,7 +727,7 @@ efivars_init(void)
" due to error %d\n", error);
/* Don't forget the systab entry */
error = sysfs_create_group(&efi_subsys.kobj, &efi_subsys_attr_group);
error = sysfs_create_group(&efi_kset->kobj, &efi_subsys_attr_group);
if (error)
printk(KERN_ERR "efivars: Sysfs attribute export failed with error %d.\n", error);
else
@ -737,7 +736,7 @@ efivars_init(void)
subsystem_unregister(&vars_subsys);
out_firmware_unregister:
firmware_unregister(&efi_subsys);
kset_unregister(efi_kset);
out_free:
kfree(variable_name);
@ -758,7 +757,7 @@ efivars_exit(void)
}
subsystem_unregister(&vars_subsys);
firmware_unregister(&efi_subsys);
kset_unregister(efi_kset);
}
module_init(efivars_init);