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-rw-r--r--drivers/firmware/efivars.c51
1 files changed, 23 insertions, 28 deletions
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
index 06ecdb9f601..82183c28a12 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 */