Driver core: make sysfs uevent-attributes static

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 <kay.sievers@vrfy.org>
Acked-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

2 files changed, 9 insertions, 14 deletions

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 61c67526a656..ff850d1b0d92 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -568,32 +568,29 @@ static void remove_bind_files(struct device_driver *drv)
         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; }
diff --git a/include/linux/device.h b/include/linux/device.h
index 3a38d1f70cb7..5d97ca6d8655 100644
--- 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,