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>

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 61c67526a656c29d05a1a1e93bba6f4e86872a14..ff850d1b0d92020648021f4aa77371225de98239 100644 (file)
--- 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 3a38d1f70cb7c070faa253a2173db130a43917b6..5d97ca6d86550118b6b719e979abdcd5d98a6501 100644 (file)
--- 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,