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>
diff --git a/arch/s390/pci/pci_debug.c b/arch/s390/pci/pci_debug.c
index eec598c..3229a2e 100644
--- a/arch/s390/pci/pci_debug.c
+++ b/arch/s390/pci/pci_debug.c
@@ -158,10 +158,7 @@
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);
}