Commit b4e46138 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman

driver-core: remove struct bus_type.bus_attrs

Now that all in-kernel users of bus_type.bus_attrs have been converted
to use bus_groups instead, the bus_attrs field, and logic surrounding
it, can be removed.
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 9d3fde86
...@@ -846,42 +846,6 @@ struct bus_type *find_bus(char *name) ...@@ -846,42 +846,6 @@ struct bus_type *find_bus(char *name)
} }
#endif /* 0 */ #endif /* 0 */
/**
* bus_add_attrs - Add default attributes for this bus.
* @bus: Bus that has just been registered.
*/
static int bus_add_attrs(struct bus_type *bus)
{
int error = 0;
int i;
if (bus->bus_attrs) {
for (i = 0; bus->bus_attrs[i].attr.name; i++) {
error = bus_create_file(bus, &bus->bus_attrs[i]);
if (error)
goto err;
}
}
done:
return error;
err:
while (--i >= 0)
bus_remove_file(bus, &bus->bus_attrs[i]);
goto done;
}
static void bus_remove_attrs(struct bus_type *bus)
{
int i;
if (bus->bus_attrs) {
for (i = 0; bus->bus_attrs[i].attr.name; i++)
bus_remove_file(bus, &bus->bus_attrs[i]);
}
}
static int bus_add_groups(struct bus_type *bus, static int bus_add_groups(struct bus_type *bus,
const struct attribute_group **groups) const struct attribute_group **groups)
{ {
...@@ -983,9 +947,6 @@ int bus_register(struct bus_type *bus) ...@@ -983,9 +947,6 @@ int bus_register(struct bus_type *bus)
if (retval) if (retval)
goto bus_probe_files_fail; goto bus_probe_files_fail;
retval = bus_add_attrs(bus);
if (retval)
goto bus_attrs_fail;
retval = bus_add_groups(bus, bus->bus_groups); retval = bus_add_groups(bus, bus->bus_groups);
if (retval) if (retval)
goto bus_groups_fail; goto bus_groups_fail;
...@@ -994,8 +955,6 @@ int bus_register(struct bus_type *bus) ...@@ -994,8 +955,6 @@ int bus_register(struct bus_type *bus)
return 0; return 0;
bus_groups_fail: bus_groups_fail:
bus_remove_attrs(bus);
bus_attrs_fail:
remove_probe_files(bus); remove_probe_files(bus);
bus_probe_files_fail: bus_probe_files_fail:
kset_unregister(bus->p->drivers_kset); kset_unregister(bus->p->drivers_kset);
...@@ -1024,7 +983,6 @@ void bus_unregister(struct bus_type *bus) ...@@ -1024,7 +983,6 @@ void bus_unregister(struct bus_type *bus)
pr_debug("bus: '%s': unregistering\n", bus->name); pr_debug("bus: '%s': unregistering\n", bus->name);
if (bus->dev_root) if (bus->dev_root)
device_unregister(bus->dev_root); device_unregister(bus->dev_root);
bus_remove_attrs(bus);
bus_remove_groups(bus, bus->bus_groups); bus_remove_groups(bus, bus->bus_groups);
remove_probe_files(bus); remove_probe_files(bus);
kset_unregister(bus->p->drivers_kset); kset_unregister(bus->p->drivers_kset);
......
...@@ -63,7 +63,6 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *); ...@@ -63,7 +63,6 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *);
* @name: The name of the bus. * @name: The name of the bus.
* @dev_name: Used for subsystems to enumerate devices like ("foo%u", dev->id). * @dev_name: Used for subsystems to enumerate devices like ("foo%u", dev->id).
* @dev_root: Default device to use as the parent. * @dev_root: Default device to use as the parent.
* @bus_attrs: Default attributes of the bus.
* @dev_attrs: Default attributes of the devices on the bus. * @dev_attrs: Default attributes of the devices on the bus.
* @drv_attrs: Default attributes of the device drivers on the bus. * @drv_attrs: Default attributes of the device drivers on the bus.
* @bus_groups: Default attributes of the bus. * @bus_groups: Default attributes of the bus.
...@@ -106,7 +105,6 @@ struct bus_type { ...@@ -106,7 +105,6 @@ struct bus_type {
const char *name; const char *name;
const char *dev_name; const char *dev_name;
struct device *dev_root; struct device *dev_root;
struct bus_attribute *bus_attrs; /* use bus_groups instead */
struct device_attribute *dev_attrs; /* use dev_groups instead */ struct device_attribute *dev_attrs; /* use dev_groups instead */
struct driver_attribute *drv_attrs; /* use drv_groups instead */ struct driver_attribute *drv_attrs; /* use drv_groups instead */
const struct attribute_group **bus_groups; const struct attribute_group **bus_groups;
......
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