};
-#define EFI_ATTR(_name, _mode, _show, _store) \
-struct subsys_attribute efi_attr_##_name = { \
- .attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE}, \
- .show = _show, \
- .store = _store, \
-};
-
#define EFIVAR_ATTR(_name, _mode, _show, _store) \
struct efivar_attribute efivar_attr_##_name = { \
- .attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE}, \
- .show = _show, \
- .store = _store, \
-};
-
-#define VAR_SUBSYS_ATTR(_name, _mode, _show, _store) \
-struct subsys_attribute var_subsys_attr_##_name = { \
- .attr = {.name = __stringify(_name), .mode = _mode, .owner = THIS_MODULE}, \
+ .attr = {.name = __stringify(_name), .mode = _mode}, \
.show = _show, \
.store = _store, \
};
NULL,
};
-static struct kobj_type ktype_efivar = {
+static struct kobj_type efivar_ktype = {
.release = efivar_release,
.sysfs_ops = &efivar_attr_ops,
.default_attrs = def_attrs,
};
-static ssize_t
-dummy(struct kset *kset, char *buf)
-{
- return -ENODEV;
-}
-
static inline void
efivar_unregister(struct efivar_entry *var)
{
}
-static ssize_t
-efivar_create(struct kset *kset, const char *buf, size_t count)
+static ssize_t efivar_create(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t pos, size_t count)
{
struct efi_variable *new_var = (struct efi_variable *)buf;
struct efivar_entry *search_efivar, *n;
return count;
}
-static ssize_t
-efivar_delete(struct kset *kset, const char *buf, size_t count)
+static ssize_t efivar_delete(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t pos, size_t count)
{
struct efi_variable *del_var = (struct efi_variable *)buf;
struct efivar_entry *search_efivar, *n;
return count;
}
-static VAR_SUBSYS_ATTR(new_var, 0200, dummy, efivar_create);
-static VAR_SUBSYS_ATTR(del_var, 0200, dummy, efivar_delete);
+static struct bin_attribute var_subsys_attr_new_var = {
+ .attr = {.name = "new_var", .mode = 0200},
+ .write = efivar_create,
+};
-static struct subsys_attribute *var_subsys_attrs[] = {
- &var_subsys_attr_new_var,
- &var_subsys_attr_del_var,
- NULL,
+static struct bin_attribute var_subsys_attr_del_var = {
+ .attr = {.name = "del_var", .mode = 0200},
+ .write = efivar_delete,
};
/*
* Let's not leave out systab information that snuck into
* the efivars driver
*/
-static ssize_t
-systab_read(struct kset *kset, char *buf)
+static ssize_t systab_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf)
{
char *str = buf;
- if (!kset || !buf)
+ if (!kobj || !buf)
return -EINVAL;
if (efi.mps != EFI_INVALID_TABLE_ADDR)
return str - buf;
}
-static EFI_ATTR(systab, 0400, systab_read, NULL);
+static struct kobj_attribute efi_attr_systab =
+ __ATTR(systab, 0400, systab_show, NULL);
-static struct subsys_attribute *efi_subsys_attrs[] = {
- &efi_attr_systab,
+static struct attribute *efi_subsys_attrs[] = {
+ &efi_attr_systab.attr,
NULL, /* maybe more in the future? */
};
-static decl_subsys(vars, &ktype_efivar, NULL);
-static decl_subsys(efi, NULL, NULL);
+static struct attribute_group efi_subsys_attr_group = {
+ .attrs = efi_subsys_attrs,
+};
+
+
+static decl_subsys(vars, NULL);
+static decl_subsys(efi, NULL);
/*
* efivar_create_sysfs_entry()
efi_guid_unparse(vendor_guid, short_name + strlen(short_name));
kobject_set_name(&new_efivar->kobj, "%s", short_name);
- kobj_set_kset_s(new_efivar, vars_subsys);
+ new_efivar->kobj.kset = &vars_subsys;
+ new_efivar->kobj.ktype = &efivar_ktype;
i = kobject_register(&new_efivar->kobj);
if (i) {
kfree(short_name);
efi_status_t status = EFI_NOT_FOUND;
efi_guid_t vendor_guid;
efi_char16_t *variable_name;
- struct subsys_attribute *attr;
unsigned long variable_name_size = 1024;
- int i, error = 0;
+ int error = 0;
if (!efi_enabled)
return -ENODEV;
goto out_free;
}
- kobj_set_kset_s(&vars_subsys, efi_subsys);
+ vars_subsys.kobj.kset = &efi_subsys;
error = subsystem_register(&vars_subsys);
* Now add attributes to allow creation of new vars
* and deletion of existing ones...
*/
-
- for (i = 0; (attr = var_subsys_attrs[i]) && !error; i++) {
- if (attr->show && attr->store)
- error = subsys_create_file(&vars_subsys, attr);
- }
+ error = sysfs_create_bin_file(&vars_subsys.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,
+ &var_subsys_attr_del_var);
+ if (error)
+ printk(KERN_ERR "efivars: unable to create del_var sysfs file"
+ " due to error %d\n", error);
/* Don't forget the systab entry */
-
- for (i = 0; (attr = efi_subsys_attrs[i]) && !error; i++) {
- if (attr->show)
- error = subsys_create_file(&efi_subsys, attr);
- }
-
+ error = sysfs_create_group(&efi_subsys.kobj, &efi_subsys_attr_group);
if (error)
printk(KERN_ERR "efivars: Sysfs attribute export failed with error %d.\n", error);
else