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| author |   Markus Elfring <elfring@users.sourceforge.net> | 2015-11-16 14:45:40 +0100 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2015-11-27 09:24:16 +0100 |
| commit | a6e975c5f8fd8652fc5ab754236ec155a228d452 (patch) | |
| tree | e8b2f018da3b7fadda483f5f606235c293a17e38 /drivers/s390/crypto/zcrypt_api.c | |
| parent | s390/pci_dma: fix DMA table corruption with > 4 TB main memory (diff) | |
| download | linux-dev-a6e975c5f8fd8652fc5ab754236ec155a228d452.tar.xz linux-dev-a6e975c5f8fd8652fc5ab754236ec155a228d452.zip | |
s390: Delete unnecessary checks before the function call "debug_unregister"
The debug_unregister() function performs also input parameter validation.
Thus the test around the calls is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/s390/crypto/zcrypt_api.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c index 9f8fa42c062c..5d3d04c040c2 100644 --- a/drivers/s390/crypto/zcrypt_api.c +++ b/drivers/s390/crypto/zcrypt_api.c @@ -1428,10 +1428,8 @@ int __init zcrypt_debug_init(void) void zcrypt_debug_exit(void) { debugfs_remove(debugfs_root); - if (zcrypt_dbf_common) - debug_unregister(zcrypt_dbf_common); - if (zcrypt_dbf_devices) - debug_unregister(zcrypt_dbf_devices); + debug_unregister(zcrypt_dbf_common); + debug_unregister(zcrypt_dbf_devices); } /** |