diff options
| author |   Akinobu Mita <akinobu.mita@gmail.com> | 2010-08-09 17:20:35 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-09 20:45:06 -0700 |
| commit | 547415d5edf8660aee040dc81d8c71b081a59bda (patch) | |
| tree | 21221c9702e65a71354ce5c672a085d00ff9b5a6 /drivers/s390 | |
| parent | char: add WARN_ON() in misc_deregister() (diff) | |
| download | linux-dev-547415d5edf8660aee040dc81d8c71b081a59bda.tar.xz linux-dev-547415d5edf8660aee040dc81d8c71b081a59bda.zip | |
s390: remove WARN_ON for misc_deregister() failures
The previous change added WARN_ON() in misc_deregister(). So it is not
necessary to WARN_ON() misc_deregister() failure by callers.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/block/dasd_eer.c | 2 | ||||
| -rw-r--r-- | drivers/s390/char/monreader.c | 2 | ||||
| -rw-r--r-- | drivers/s390/char/monwriter.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c index dd88803e4899..7158f9528ecc 100644 --- a/drivers/s390/block/dasd_eer.c +++ b/drivers/s390/block/dasd_eer.c @@ -701,7 +701,7 @@ int __init dasd_eer_init(void) void dasd_eer_exit(void) { if (dasd_eer_dev) { - WARN_ON(misc_deregister(dasd_eer_dev) != 0); + misc_deregister(dasd_eer_dev); kfree(dasd_eer_dev); dasd_eer_dev = NULL; } diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c index 2ed3f82e5c30..e021ec663ef9 100644 --- a/drivers/s390/char/monreader.c +++ b/drivers/s390/char/monreader.c @@ -627,7 +627,7 @@ out_iucv: static void __exit mon_exit(void) { segment_unload(mon_dcss_name); - WARN_ON(misc_deregister(&mon_dev) != 0); + misc_deregister(&mon_dev); device_unregister(monreader_device); driver_unregister(&monreader_driver); iucv_unregister(&monreader_iucv_handler, 1); diff --git a/drivers/s390/char/monwriter.c b/drivers/s390/char/monwriter.c index 98a49dfda1de..572a1e7fd099 100644 --- a/drivers/s390/char/monwriter.c +++ b/drivers/s390/char/monwriter.c @@ -380,7 +380,7 @@ out_driver: static void __exit mon_exit(void) { - WARN_ON(misc_deregister(&mon_dev) != 0); + misc_deregister(&mon_dev); platform_device_unregister(monwriter_pdev); platform_driver_unregister(&monwriter_pdrv); } |