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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-09-27 21:46:51 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-09-28 08:32:11 -0700
commitb4e46138f946442608647be58e78e3ad4d15534e (patch)
tree09a9f90a886a2fdc85d41674f9c48404d0e87d41 /drivers/base/bus.c
parent9d3fde86b15303decea632c929fbf1f3ae4501f2 (diff)
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base/bus.c')
-rw-r--r--drivers/base/bus.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 4c289ab91357..2cdf29464063 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -846,42 +846,6 @@ struct bus_type *find_bus(char *name)
}
#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,
const struct attribute_group **groups)
{
@@ -983,9 +947,6 @@ int bus_register(struct bus_type *bus)
if (retval)
goto bus_probe_files_fail;
- retval = bus_add_attrs(bus);
- if (retval)
- goto bus_attrs_fail;
retval = bus_add_groups(bus, bus->bus_groups);
if (retval)
goto bus_groups_fail;
@@ -994,8 +955,6 @@ int bus_register(struct bus_type *bus)
return 0;
bus_groups_fail:
- bus_remove_attrs(bus);
-bus_attrs_fail:
remove_probe_files(bus);
bus_probe_files_fail:
kset_unregister(bus->p->drivers_kset);
@@ -1024,7 +983,6 @@ void bus_unregister(struct bus_type *bus)
pr_debug("bus: '%s': unregistering\n", bus->name);
if (bus->dev_root)
device_unregister(bus->dev_root);
- bus_remove_attrs(bus);
bus_remove_groups(bus, bus->bus_groups);
remove_probe_files(bus);
kset_unregister(bus->p->drivers_kset);