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Remove redundant condition in qdisc_graft

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parent cannot be NULL here since its in the else part
of the if (parent == NULL) condition. Remove the extra
check on parent pointer.

Signed-off-by: Gaurav Singh <gaurav1086@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gaurav Singh 2020-06-18 16:36:31 -04:00 • committed by David S. Miller
parent cd39983857
commit 8eaf8d9940
1 changed files with 1 additions and 2 deletions
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3
net/sched/sch_api.c
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@ -1093,8 +1093,7 @@ skip:
int err; int err;
/* Only support running class lockless if parent is lockless */ /* Only support running class lockless if parent is lockless */
if (new && (new->flags & TCQ_F_NOLOCK) && if (new && (new->flags & TCQ_F_NOLOCK) && !(parent->flags & TCQ_F_NOLOCK))
parent && !(parent->flags & TCQ_F_NOLOCK))
qdisc_clear_nolock(new); qdisc_clear_nolock(new);
if (!cops || !cops->graft) if (!cops || !cops->graft)