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authorMarkus Elfring2015-01-16 14:05:46 +0100
committerDavid S. Miller2015-01-18 05:54:59 +0100
commitb646c08e12c1879e1cfb94d3875e62024b706c4a (patch)
treed1d33b68b738e74a57041a985e99c54cf85543b2 /drivers/s390/net/netiucv.c
parents390/ctcm, netiucv: migrate variables to handle y2038 problem (diff)
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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.c9
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)
{