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authorSteven Whitehouse <swhiteho@redhat.com>2006-04-03 09:08:57 -0400
committerSteven Whitehouse <swhiteho@redhat.com>2006-04-03 09:08:57 -0400
commit76467874b83835129dc454e3a7a8e5d1186101b0 (patch)
tree162129f0c36c35be4aa323cf00626db0e804c3fc /drivers/s390/char
parent8628de0583504138551a05ad44ca388467f0f552 (diff)
parent6246b6128bbe34d0752f119cf7c5111c85fe481d (diff)
Merge branch 'master'
Diffstat (limited to 'drivers/s390/char')
-rw-r--r--drivers/s390/char/sclp_rw.c2
-rw-r--r--drivers/s390/char/tape_block.c13
2 files changed, 5 insertions, 10 deletions
diff --git a/drivers/s390/char/sclp_rw.c b/drivers/s390/char/sclp_rw.c
index ac10dfb20a62..91e93c78f57a 100644
--- a/drivers/s390/char/sclp_rw.c
+++ b/drivers/s390/char/sclp_rw.c
@@ -24,7 +24,7 @@
24 24
25/* 25/*
26 * The room for the SCCB (only for writing) is not equal to a pages size 26 * The room for the SCCB (only for writing) is not equal to a pages size
27 * (as it is specified as the maximum size in the the SCLP ducumentation) 27 * (as it is specified as the maximum size in the the SCLP documentation)
28 * because of the additional data structure described above. 28 * because of the additional data structure described above.
29 */ 29 */
30#define MAX_SCCB_ROOM (PAGE_SIZE - sizeof(struct sclp_buffer)) 30#define MAX_SCCB_ROOM (PAGE_SIZE - sizeof(struct sclp_buffer))
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c
index 5ced2725d6c7..5c65cf3e5cc0 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)
198 198
199 device = (struct tape_device *) queue->queuedata; 199 device = (struct tape_device *) queue->queuedata;
200 DBF_LH(6, "tapeblock_request_fn(device=%p)\n", device); 200 DBF_LH(6, "tapeblock_request_fn(device=%p)\n", device);
201 if (device == NULL) 201 BUG_ON(device == NULL);
202 BUG();
203
204 tapeblock_trigger_requeue(device); 202 tapeblock_trigger_requeue(device);
205} 203}
206 204
@@ -307,8 +305,7 @@ tapeblock_revalidate_disk(struct gendisk *disk)
307 int rc; 305 int rc;
308 306
309 device = (struct tape_device *) disk->private_data; 307 device = (struct tape_device *) disk->private_data;
310 if (!device) 308 BUG_ON(!device);
311 BUG();
312 309
313 if (!device->blk_data.medium_changed) 310 if (!device->blk_data.medium_changed)
314 return 0; 311 return 0;
@@ -440,11 +437,9 @@ tapeblock_ioctl(
440 437
441 rc = 0; 438 rc = 0;
442 disk = inode->i_bdev->bd_disk; 439 disk = inode->i_bdev->bd_disk;
443 if (!disk) 440 BUG_ON(!disk);
444 BUG();
445 device = disk->private_data; 441 device = disk->private_data;
446 if (!device) 442 BUG_ON(!device);
447 BUG();
448 minor = iminor(inode); 443 minor = iminor(inode);
449 444
450 DBF_LH(6, "tapeblock_ioctl(0x%0x)\n", command); 445 DBF_LH(6, "tapeblock_ioctl(0x%0x)\n", command);