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Subject[PATCH 42/54] kset: convert efivars to use kset_create for the vars sub-subsystem.
Date
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>
---
drivers/firmware/efivars.c | 16 +++++++---------
1 files changed, 7 insertions(+), 9 deletions(-)
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
index c2383ac..362c5a5 100644
--- a/drivers/firmware/efivars.c
+++ b/drivers/firmware/efivars.c
@@ -443,7 +443,7 @@ static struct attribute_group efi_subsys_attr_group = {
};


-static decl_subsys(vars, NULL);
+static struct kset *vars_kset;
static struct kset *efi_kset;

/*
@@ -489,7 +489,7 @@ 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) {
@@ -546,11 +546,9 @@ efivars_init(void)
goto out_free;
}

- vars_subsys.kobj.kset = efi_kset;
-
- error = subsystem_register(&vars_subsys);
-
- if (error) {
+ vars_kset = kset_create_and_register("vars", NULL, NULL, efi_kset);
+ if (IS_ERR(vars_kset)) {
+ error = PTR_ERR(vars_kset);
printk(KERN_ERR "efivars: Subsystem registration failed with error %d.\n", error);
goto out_firmware_unregister;
}
@@ -589,7 +587,7 @@ efivars_init(void)
else
goto out_free;

- subsystem_unregister(&vars_subsys);
+ kset_unregister(vars_kset);

out_firmware_unregister:
kset_unregister(efi_kset);
@@ -612,7 +610,7 @@ efivars_exit(void)
efivar_unregister(entry);
}

- subsystem_unregister(&vars_subsys);
+ kset_unregister(vars_kset);
kset_unregister(efi_kset);
}

--
1.5.3.4
-
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