Merge tag 'driver-core-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-microblaze.git] / drivers / s390 / cio / ccwgroup.c

diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index 9748165..2ec7411 100644 (file)
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -439,17 +439,13 @@ module_exit(cleanup_ccwgroup);
 
 /************************** driver stuff ******************************/
 
-static int ccwgroup_remove(struct device *dev)
+static void ccwgroup_remove(struct device *dev)
 {
        struct ccwgroup_device *gdev = to_ccwgroupdev(dev);
        struct ccwgroup_driver *gdrv = to_ccwgroupdrv(dev->driver);
 
-       if (!dev->driver)
-               return 0;
        if (gdrv->remove)
                gdrv->remove(gdev);
-
-       return 0;
 }
 
 static void ccwgroup_shutdown(struct device *dev)
@@ -503,28 +499,6 @@ void ccwgroup_driver_unregister(struct ccwgroup_driver *cdriver)
 }
 EXPORT_SYMBOL(ccwgroup_driver_unregister);
 
-/**
- * get_ccwgroupdev_by_busid() - obtain device from a bus id
- * @gdrv: driver the device is owned by
- * @bus_id: bus id of the device to be searched
- *
- * This function searches all devices owned by @gdrv for a device with a bus
- * id matching @bus_id.
- * Returns:
- *  If a match is found, its reference count of the found device is increased
- *  and it is returned; else %NULL is returned.
- */
-struct ccwgroup_device *get_ccwgroupdev_by_busid(struct ccwgroup_driver *gdrv,
-                                                char *bus_id)
-{
-       struct device *dev;
-
-       dev = driver_find_device_by_name(&gdrv->driver, bus_id);
-
-       return dev ? to_ccwgroupdev(dev) : NULL;
-}
-EXPORT_SYMBOL_GPL(get_ccwgroupdev_by_busid);
-
 /**
  * ccwgroup_probe_ccwdev() - probe function for slave devices
  * @cdev: ccw device to be probed