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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-09-28 08:47:21 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-09-28 21:18:20 +0400
commite18945b159a1cdbc031f1d3b0b7e515a33bdcbf7 (patch)
tree245c51f4f6891112f8271f6dede2a38640fed400 /drivers/base/bus.c
parentb4e46138f946442608647be58e78e3ad4d15534e (diff)
downloadlinux-e18945b159a1cdbc031f1d3b0b7e515a33bdcbf7.tar.xz
driver-core: remove struct bus_type.drv_attrs
Now that all in-kernel users of bus_type.drv_attrs have been converted to use drv_groups instead, the drv_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.c40
1 files changed, 2 insertions, 38 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 2cdf29464063..73f6c2925281 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -591,37 +591,6 @@ void bus_remove_device(struct device *dev)
bus_put(dev->bus);
}
-static int driver_add_attrs(struct bus_type *bus, struct device_driver *drv)
-{
- int error = 0;
- int i;
-
- if (bus->drv_attrs) {
- for (i = 0; bus->drv_attrs[i].attr.name; i++) {
- error = driver_create_file(drv, &bus->drv_attrs[i]);
- if (error)
- goto err;
- }
- }
-done:
- return error;
-err:
- while (--i >= 0)
- driver_remove_file(drv, &bus->drv_attrs[i]);
- goto done;
-}
-
-static void driver_remove_attrs(struct bus_type *bus,
- struct device_driver *drv)
-{
- int i;
-
- if (bus->drv_attrs) {
- for (i = 0; bus->drv_attrs[i].attr.name; i++)
- driver_remove_file(drv, &bus->drv_attrs[i]);
- }
-}
-
static int __must_check add_bind_files(struct device_driver *drv)
{
int ret;
@@ -720,16 +689,12 @@ int bus_add_driver(struct device_driver *drv)
printk(KERN_ERR "%s: uevent attr (%s) failed\n",
__func__, drv->name);
}
- error = driver_add_attrs(bus, drv);
+ error = driver_add_groups(drv, bus->drv_groups);
if (error) {
/* How the hell do we get out of this pickle? Give up */
- printk(KERN_ERR "%s: driver_add_attrs(%s) failed\n",
- __func__, drv->name);
- }
- error = driver_add_groups(drv, bus->drv_groups);
- if (error)
printk(KERN_ERR "%s: driver_create_groups(%s) failed\n",
__func__, drv->name);
+ }
if (!drv->suppress_bind_attrs) {
error = add_bind_files(drv);
@@ -766,7 +731,6 @@ void bus_remove_driver(struct device_driver *drv)
if (!drv->suppress_bind_attrs)
remove_bind_files(drv);
- driver_remove_attrs(drv->bus, drv);
driver_remove_groups(drv, drv->bus->drv_groups);
driver_remove_file(drv, &driver_attr_uevent);
klist_remove(&drv->p->knode_bus);