diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2015-01-16 14:05:46 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-01-17 23:54:59 -0500 |
| commit | b646c08e12c1879e1cfb94d3875e62024b706c4a (patch) | |
| tree | d1d33b68b738e74a57041a985e99c54cf85543b2 /drivers/s390/net/netiucv.c | |
| parent | ee6edb9707cf2c50bc3df66b06df33a6aa8c9075 (diff) | |
| download | linux-b646c08e12c1879e1cfb94d3875e62024b706c4a.tar.bz2 | |
s390/net: Delete useless checks before function calls
The function debug_unregister() tests whether its argument is
NULL and then returns immediately. 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: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/netiucv.c')
| -rw-r--r-- | drivers/s390/net/netiucv.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index 7e91f54be7ba..33f7040d711d 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -487,12 +487,9 @@ DEFINE_PER_CPU(char[256], iucv_dbf_txt_buf); static void iucv_unregister_dbf_views(void) { - if (iucv_dbf_setup) - debug_unregister(iucv_dbf_setup); - if (iucv_dbf_data) - debug_unregister(iucv_dbf_data); - if (iucv_dbf_trace) - debug_unregister(iucv_dbf_trace); + debug_unregister(iucv_dbf_setup); + debug_unregister(iucv_dbf_data); + debug_unregister(iucv_dbf_trace); } static int iucv_register_dbf_views(void) { |