From garzik@havoc.gtf.org Wed Oct 4 04:48:11 2006 Date: Wed, 4 Oct 2006 07:48:03 -0400 From: Jeff Garzik To: Andrew Morton , Greg KH Subject: Driver core: bus: remove indentation level Message-ID: <20061004114803.GA21740@havoc.gtf.org> Content-Disposition: inline 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 Signed-off-by: Greg Kroah-Hartman --- drivers/base/bus.c | 77 +++++++++++++++++++++++++++-------------------------- 1 file changed, 40 insertions(+), 37 deletions(-) --- gregkh-2.6.orig/drivers/base/bus.c +++ gregkh-2.6/drivers/base/bus.c @@ -518,34 +518,36 @@ int bus_add_driver(struct device_driver 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); }