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authorJeff Garzik <jeff@garzik.org>2006-10-04 07:48:03 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2006-10-18 12:49:56 -0700
commitd9fd4d3b317a231e47f31d64d66c8cc7765d458f (patch)
treed4a80654a42707bbb541d52ca1fffc565e92e96b /drivers
parentf70fa6296c2ec8f541f0a9b406ccc2d9d127d639 (diff)
downloadop-kernel-dev-d9fd4d3b317a231e47f31d64d66c8cc7765d458f.zip
op-kernel-dev-d9fd4d3b317a231e47f31d64d66c8cc7765d458f.tar.gz
Driver core: bus: remove indentation level
Before potentially fixing up these functions, this cosmetic change reduces the indentation level to make the code easier to read and maintain. No functional changes at all. Signed-off-by: Jeff Garzik <jeff@garzik.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/base/bus.c77
1 files changed, 40 insertions, 37 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index d7c5ea2..7d8a7ce 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -518,34 +518,36 @@ int bus_add_driver(struct device_driver *drv)
struct bus_type * bus = get_bus(drv->bus);
int error = 0;
- if (bus) {
- pr_debug("bus %s: add driver %s\n", bus->name, drv->name);
- error = kobject_set_name(&drv->kobj, "%s", drv->name);
- if (error)
- goto out_put_bus;
- drv->kobj.kset = &bus->drivers;
- if ((error = kobject_register(&drv->kobj)))
- goto out_put_bus;
-
- error = driver_attach(drv);
- if (error)
- goto out_unregister;
- klist_add_tail(&drv->knode_bus, &bus->klist_drivers);
- module_add_driver(drv->owner, drv);
-
- error = driver_add_attrs(bus, drv);
- if (error) {
- /* How the hell do we get out of this pickle? Give up */
- printk(KERN_ERR "%s: driver_add_attrs(%s) failed\n",
- __FUNCTION__, drv->name);
- }
- error = add_bind_files(drv);
- if (error) {
- /* Ditto */
- printk(KERN_ERR "%s: add_bind_files(%s) failed\n",
- __FUNCTION__, drv->name);
- }
+ if (!bus)
+ return 0;
+
+ pr_debug("bus %s: add driver %s\n", bus->name, drv->name);
+ error = kobject_set_name(&drv->kobj, "%s", drv->name);
+ if (error)
+ goto out_put_bus;
+ drv->kobj.kset = &bus->drivers;
+ if ((error = kobject_register(&drv->kobj)))
+ goto out_put_bus;
+
+ error = driver_attach(drv);
+ if (error)
+ goto out_unregister;
+ klist_add_tail(&drv->knode_bus, &bus->klist_drivers);
+ module_add_driver(drv->owner, drv);
+
+ error = driver_add_attrs(bus, drv);
+ if (error) {
+ /* How the hell do we get out of this pickle? Give up */
+ printk(KERN_ERR "%s: driver_add_attrs(%s) failed\n",
+ __FUNCTION__, drv->name);
+ }
+ error = add_bind_files(drv);
+ if (error) {
+ /* Ditto */
+ printk(KERN_ERR "%s: add_bind_files(%s) failed\n",
+ __FUNCTION__, drv->name);
}
+
return error;
out_unregister:
kobject_unregister(&drv->kobj);
@@ -565,16 +567,17 @@ out_put_bus:
void bus_remove_driver(struct device_driver * drv)
{
- if (drv->bus) {
- remove_bind_files(drv);
- driver_remove_attrs(drv->bus, drv);
- klist_remove(&drv->knode_bus);
- pr_debug("bus %s: remove driver %s\n", drv->bus->name, drv->name);
- driver_detach(drv);
- module_remove_driver(drv);
- kobject_unregister(&drv->kobj);
- put_bus(drv->bus);
- }
+ if (!drv->bus)
+ return;
+
+ remove_bind_files(drv);
+ driver_remove_attrs(drv->bus, drv);
+ klist_remove(&drv->knode_bus);
+ pr_debug("bus %s: remove driver %s\n", drv->bus->name, drv->name);
+ driver_detach(drv);
+ module_remove_driver(drv);
+ kobject_unregister(&drv->kobj);
+ put_bus(drv->bus);
}
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