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author | Anton Altaparmakov <aia21@cantab.net> | 2005-06-26 22:19:40 +0100 |
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committer | Anton Altaparmakov <aia21@cantab.net> | 2005-06-26 22:19:40 +0100 |
commit | 2a322e4c08be4e7cb0c04b427ddaaa679fd88863 (patch) | |
tree | ad8cc17bfd3b5e57e36f07a249028667d72f0b96 /drivers/s390/cio/ccwgroup.c | |
parent | ba6d2377c85c9b8a793f455d8c9b6cf31985d70f (diff) | |
parent | 8678887e7fb43cd6c9be6c9807b05e77848e0920 (diff) | |
download | op-kernel-dev-2a322e4c08be4e7cb0c04b427ddaaa679fd88863.zip op-kernel-dev-2a322e4c08be4e7cb0c04b427ddaaa679fd88863.tar.gz |
Automatic merge with /usr/src/ntfs-2.6.git.
Diffstat (limited to 'drivers/s390/cio/ccwgroup.c')
-rw-r--r-- | drivers/s390/cio/ccwgroup.c | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index 306525ac..91ea8e4 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -403,34 +403,22 @@ ccwgroup_driver_register (struct ccwgroup_driver *cdriver) return driver_register(&cdriver->driver); } -static inline struct device * -__get_next_ccwgroup_device(struct device_driver *drv) +static int +__ccwgroup_driver_unregister_device(struct device *dev, void *data) { - struct device *dev, *d; - - down_read(&drv->bus->subsys.rwsem); - dev = NULL; - list_for_each_entry(d, &drv->devices, driver_list) { - dev = get_device(d); - if (dev) - break; - } - up_read(&drv->bus->subsys.rwsem); - return dev; + __ccwgroup_remove_symlinks(to_ccwgroupdev(dev)); + device_unregister(dev); + put_device(dev); + return 0; } void ccwgroup_driver_unregister (struct ccwgroup_driver *cdriver) { - struct device *dev; - /* We don't want ccwgroup devices to live longer than their driver. */ get_driver(&cdriver->driver); - while ((dev = __get_next_ccwgroup_device(&cdriver->driver))) { - __ccwgroup_remove_symlinks(to_ccwgroupdev(dev)); - device_unregister(dev); - put_device(dev); - }; + driver_for_each_device(&cdriver->driver, NULL, NULL, + __ccwgroup_driver_unregister_device); put_driver(&cdriver->driver); driver_unregister(&cdriver->driver); } @@ -449,7 +437,7 @@ __ccwgroup_get_gdev_by_cdev(struct ccw_device *cdev) if (cdev->dev.driver_data) { gdev = (struct ccwgroup_device *)cdev->dev.driver_data; if (get_device(&gdev->dev)) { - if (!list_empty(&gdev->dev.node)) + if (klist_node_attached(&gdev->dev.knode_bus)) return gdev; put_device(&gdev->dev); } |