From kay.sievers@vrfy.org Thu Aug 2 14:23:45 2007 From: Kay Sievers Date: Mon, 30 Jul 2007 02:28:56 +0200 Subject: Driver core: make sysfs uevent-attributes static To: Tejun Heo Cc: Greg KH Message-ID: <1185755336.2469.20.camel@lov.localdomain> Attributes do not have an owner(module) anymore, so there is no need to carry the attributes in every single bus instance. Signed-off-by: Kay Sievers Acked-by: Tejun Heo Signed-off-by: Greg Kroah-Hartman --- drivers/base/bus.c | 21 +++++++++------------ include/linux/device.h | 2 -- 2 files changed, 9 insertions(+), 14 deletions(-) --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -568,32 +568,29 @@ static void remove_bind_files(struct dev driver_remove_file(drv, &driver_attr_unbind); } +static BUS_ATTR(drivers_probe, S_IWUSR, NULL, store_drivers_probe); +static BUS_ATTR(drivers_autoprobe, S_IWUSR | S_IRUGO, + show_drivers_autoprobe, store_drivers_autoprobe); + static int add_probe_files(struct bus_type *bus) { int retval; - bus->drivers_probe_attr.attr.name = "drivers_probe"; - bus->drivers_probe_attr.attr.mode = S_IWUSR; - bus->drivers_probe_attr.store = store_drivers_probe; - retval = bus_create_file(bus, &bus->drivers_probe_attr); + retval = bus_create_file(bus, &bus_attr_drivers_probe); if (retval) goto out; - bus->drivers_autoprobe_attr.attr.name = "drivers_autoprobe"; - bus->drivers_autoprobe_attr.attr.mode = S_IWUSR | S_IRUGO; - bus->drivers_autoprobe_attr.show = show_drivers_autoprobe; - bus->drivers_autoprobe_attr.store = store_drivers_autoprobe; - retval = bus_create_file(bus, &bus->drivers_autoprobe_attr); + retval = bus_create_file(bus, &bus_attr_drivers_autoprobe); if (retval) - bus_remove_file(bus, &bus->drivers_probe_attr); + bus_remove_file(bus, &bus_attr_drivers_probe); out: return retval; } static void remove_probe_files(struct bus_type *bus) { - bus_remove_file(bus, &bus->drivers_autoprobe_attr); - bus_remove_file(bus, &bus->drivers_probe_attr); + bus_remove_file(bus, &bus_attr_drivers_autoprobe); + bus_remove_file(bus, &bus_attr_drivers_probe); } #else static inline int add_bind_files(struct device_driver *drv) { return 0; } --- a/include/linux/device.h +++ b/include/linux/device.h @@ -64,8 +64,6 @@ struct bus_type { struct bus_attribute * bus_attrs; struct device_attribute * dev_attrs; struct driver_attribute * drv_attrs; - struct bus_attribute drivers_autoprobe_attr; - struct bus_attribute drivers_probe_attr; int (*match)(struct device * dev, struct device_driver * drv); int (*uevent)(struct device *dev, char **envp,