1 files changed, 4 insertions, 9 deletions

diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c
index 5ced2725d6c..5c65cf3e5cc 100644
--- a/drivers/s390/char/tape_block.c
+++ b/drivers/s390/char/tape_block.c
@@ -198,9 +198,7 @@ tapeblock_request_fn(request_queue_t *queue)
 
         device = (struct tape_device *) queue->queuedata;
         DBF_LH(6, "tapeblock_request_fn(device=%p)\n", device);
-        if (device == NULL)
-                BUG();
-
+        BUG_ON(device == NULL);
         tapeblock_trigger_requeue(device);
 }
 
@@ -307,8 +305,7 @@ tapeblock_revalidate_disk(struct gendisk *disk)
         int                     rc;
 
         device = (struct tape_device *) disk->private_data;
-        if (!device)
-                BUG();
+        BUG_ON(!device);
 
         if (!device->blk_data.medium_changed)
                 return 0;
@@ -440,11 +437,9 @@ tapeblock_ioctl(
 
         rc     = 0;
         disk   = inode->i_bdev->bd_disk;
-        if (!disk)
-                BUG();
+        BUG_ON(!disk);
         device = disk->private_data;
-        if (!device)
-                BUG();
+        BUG_ON(!device);
         minor  = iminor(inode);
 
         DBF_LH(6, "tapeblock_ioctl(0x%0x)\n", command);