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authorEric Sesterhenn <snakebyte@gmx.de>2006-04-01 01:28:11 +0200
committerAdrian Bunk <bunk@stusta.de>2006-04-01 01:28:11 +0200
commit3a8dc8930eab1209fd5063f6646a98e58a796eeb (patch)
tree4877f3523fc90d93f4fab720f9729c48ff1317c4 /drivers/s390/char/tape_block.c
parente048a8a688f07b17dbde9a96cab3759b900eae14 (diff)
BUG_ON() Conversion in drivers/s390/char/tape_block.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>
Diffstat (limited to 'drivers/s390/char/tape_block.c')
-rw-r--r--drivers/s390/char/tape_block.c13
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);