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>
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index e0d0295..2d18205 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -76,12 +76,9 @@
return 0;
out_unregister:
- if (cio_debug_msg_id)
- debug_unregister(cio_debug_msg_id);
- if (cio_debug_trace_id)
- debug_unregister(cio_debug_trace_id);
- if (cio_debug_crw_id)
- debug_unregister(cio_debug_crw_id);
+ debug_unregister(cio_debug_msg_id);
+ debug_unregister(cio_debug_trace_id);
+ debug_unregister(cio_debug_crw_id);
return -1;
}