Commit b646c08e authored by Markus Elfring's avatar Markus Elfring Committed by David S. Miller
Browse files

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: default avatarMarkus Elfring <elfring@users.sourceforge.net>
Signed-off-by: default avatarUrsula Braun <ursula.braun@de.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ee6edb97
......@@ -109,10 +109,8 @@ static debug_info_t *claw_dbf_trace;
static void
claw_unregister_debug_facility(void)
{
if (claw_dbf_setup)
debug_unregister(claw_dbf_setup);
if (claw_dbf_trace)
debug_unregister(claw_dbf_trace);
debug_unregister(claw_dbf_setup);
debug_unregister(claw_dbf_trace);
}
static int
......
......@@ -88,10 +88,8 @@ static debug_info_t *lcs_dbf_trace;
static void
lcs_unregister_debug_facility(void)
{
if (lcs_dbf_setup)
debug_unregister(lcs_dbf_setup);
if (lcs_dbf_trace)
debug_unregister(lcs_dbf_trace);
debug_unregister(lcs_dbf_setup);
debug_unregister(lcs_dbf_trace);
}
static int
......
......@@ -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)
{
......
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