diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2014-11-22 15:00:55 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-11-28 09:47:20 +0100 |
| commit | 8c080bd0a1f9f337add122e1c0252151a8f89c14 (patch) | |
| tree | 4e2728c82f6a731121f5aa8cab2533b51871a60f /arch/s390 | |
| parent | s390/ftrace: provide working ftrace_return_address() (diff) | |
| download | linux-8c080bd0a1f9f337add122e1c0252151a8f89c14.tar.xz linux-8c080bd0a1f9f337add122e1c0252151a8f89c14.zip | |
s390/pci: Deletion of unnecessary checks before the function call "debug_unregister"
The debug_unregister() function performs also input parameter validation.
Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/pci/pci_debug.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/s390/pci/pci_debug.c b/arch/s390/pci/pci_debug.c index eec598c5939f..3229a2e570df 100644 --- a/arch/s390/pci/pci_debug.c +++ b/arch/s390/pci/pci_debug.c @@ -158,10 +158,7 @@ int __init zpci_debug_init(void) void zpci_debug_exit(void) { - if (pci_debug_msg_id) - debug_unregister(pci_debug_msg_id); - if (pci_debug_err_id) - debug_unregister(pci_debug_err_id); - + debug_unregister(pci_debug_msg_id); + debug_unregister(pci_debug_err_id); debugfs_remove(debugfs_root); } |