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authorMarkus Elfring <elfring@users.sourceforge.net>2014-11-22 15:00:55 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2014-11-28 09:47:20 +0100
commit8c080bd0a1f9f337add122e1c0252151a8f89c14 (patch)
tree4e2728c82f6a731121f5aa8cab2533b51871a60f /arch/s390
parent7eed2e09abf0a0064a7e3f4a911b37d71202dfa4 (diff)
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.c7
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);
}