this changes if() BUG(); constructs to BUG_ON() which is
cleaner, contains unlikely() and can better optimized away.
Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
        spin_lock(&dasd_devmap_lock);
        for (i = 0; i < 256; i++) {
                list_for_each_entry_safe(devmap, n, &dasd_hashlists[i], list) {
-                       if (devmap->device != NULL)
-                               BUG();
+                       BUG_ON(devmap->device != NULL);
                        list_del(&devmap->list);
                        kfree(devmap);
                }
 
        /* First remove device pointer from devmap. */
        devmap = dasd_find_busid(device->cdev->dev.bus_id);
-       if (IS_ERR(devmap))
-               BUG();
+       BUG_ON(IS_ERR(devmap));
        spin_lock(&dasd_devmap_lock);
        if (devmap->device != device) {
                spin_unlock(&dasd_devmap_lock);