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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/cio/qdio_debug.c | |
| parent | 69eea95c48857c9dfcac120d6acea43027627b28 (diff) | |
| download | op-kernel-dev-a6e975c5f8fd8652fc5ab754236ec155a228d452.zip op-kernel-dev-a6e975c5f8fd8652fc5ab754236ec155a228d452.tar.gz | |
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 'drivers/s390/cio/qdio_debug.c')
| -rw-r--r-- | drivers/s390/cio/qdio_debug.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c index f1f3baa..b6fc147 100644 --- a/drivers/s390/cio/qdio_debug.c +++ b/drivers/s390/cio/qdio_debug.c @@ -366,8 +366,6 @@ void qdio_debug_exit(void) { qdio_clear_dbf_list(); debugfs_remove(debugfs_root); - if (qdio_dbf_setup) - debug_unregister(qdio_dbf_setup); - if (qdio_dbf_error) - debug_unregister(qdio_dbf_error); + debug_unregister(qdio_dbf_setup); + debug_unregister(qdio_dbf_error); } |
