diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-23 14:12:09 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-12 16:18:37 +0200 |
| commit | b46c73378c8436c3cd3fa19cead57a645adb0ed0 (patch) | |
| tree | 6accedbe242cd0bcdbb317740592eb1f81f94734 /drivers/base/bus.c | |
| parent | 205a1ee15d924df412cb8bdefafafc5b53b21153 (diff) | |
driver-core: remove struct bus_type.dev_attrs
Now that all in-kernel users of bus_type.dev_attrs have been converted
to use dev_groups instead, the dev_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.c | 37 |
1 files changed, 1 insertions, 36 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c index f945f2f0ee06..e162c9a789ba 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -466,35 +466,6 @@ int bus_for_each_drv(struct bus_type *bus, struct device_driver *start, } EXPORT_SYMBOL_GPL(bus_for_each_drv); -static int device_add_attrs(struct bus_type *bus, struct device *dev) -{ - int error = 0; - int i; - - if (!bus->dev_attrs) - return 0; - - for (i = 0; bus->dev_attrs[i].attr.name; i++) { - error = device_create_file(dev, &bus->dev_attrs[i]); - if (error) { - while (--i >= 0) - device_remove_file(dev, &bus->dev_attrs[i]); - break; - } - } - return error; -} - -static void device_remove_attrs(struct bus_type *bus, struct device *dev) -{ - int i; - - if (bus->dev_attrs) { - for (i = 0; bus->dev_attrs[i].attr.name; i++) - device_remove_file(dev, &bus->dev_attrs[i]); - } -} - /** * bus_add_device - add device to bus * @dev: device being added @@ -510,12 +481,9 @@ int bus_add_device(struct device *dev) if (bus) { pr_debug("bus: '%s': add device %s\n", bus->name, dev_name(dev)); - error = device_add_attrs(bus, dev); - if (error) - goto out_put; error = device_add_groups(dev, bus->dev_groups); if (error) - goto out_id; + goto out_put; error = sysfs_create_link(&bus->p->devices_kset->kobj, &dev->kobj, dev_name(dev)); if (error) @@ -532,8 +500,6 @@ out_subsys: sysfs_remove_link(&bus->p->devices_kset->kobj, dev_name(dev)); out_groups: device_remove_groups(dev, bus->dev_groups); -out_id: - device_remove_attrs(bus, dev); out_put: bus_put(dev->bus); return error; @@ -590,7 +556,6 @@ void bus_remove_device(struct device *dev) sysfs_remove_link(&dev->kobj, "subsystem"); sysfs_remove_link(&dev->bus->p->devices_kset->kobj, dev_name(dev)); - device_remove_attrs(dev->bus, dev); device_remove_groups(dev, dev->bus->dev_groups); if (klist_node_attached(&dev->p->knode_bus)) klist_del(&dev->p->knode_bus); |