BUG_ON() Conversion in drivers/s390/block/dasd_devmap.c

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>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 2f720108a7e0..c1c6f1381150 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -437,8 +437,7 @@ dasd_forget_ranges(void)
         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);
                 }
@@ -547,8 +546,7 @@ dasd_delete_device(struct dasd_device *device)
 
         /* 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);