diff options
Diffstat (limited to 'drivers/firmware/efivars.c')
| -rw-r--r-- | drivers/firmware/efivars.c | 51 |
1 files changed, 23 insertions, 28 deletions
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c index 06ecdb9f6013..82183c28a12a 100644 --- a/drivers/firmware/efivars.c +++ b/drivers/firmware/efivars.c @@ -143,13 +143,6 @@ struct efivar_attribute efivar_attr_##_name = { \ .store = _store, \ }; -#define VAR_SUBSYS_ATTR(_name, _mode, _show, _store) \ -struct subsys_attribute var_subsys_attr_##_name = { \ - .attr = {.name = __stringify(_name), .mode = _mode}, \ - .show = _show, \ - .store = _store, \ -}; - #define to_efivar_attr(_attr) container_of(_attr, struct efivar_attribute, attr) #define to_efivar_entry(obj) container_of(obj, struct efivar_entry, kobj) @@ -408,12 +401,6 @@ static struct kobj_type efivar_ktype = { .default_attrs = def_attrs, }; -static ssize_t -dummy(struct kset *kset, char *buf) -{ - return -ENODEV; -} - static inline void efivar_unregister(struct efivar_entry *var) { @@ -421,8 +408,9 @@ 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; @@ -479,8 +467,9 @@ efivar_create(struct kset *kset, const char *buf, size_t count) 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; @@ -537,13 +526,14 @@ efivar_delete(struct kset *kset, const char *buf, size_t count) 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, }; /* @@ -728,11 +718,16 @@ efivars_init(void) * 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 */ |