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sched/core: Remove unnecessary NULL-pointer check

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Checking if the sched_domain pointer returned by sd_init() is NULL seems
pointless as sd_init() neither checks if it is valid to begin with nor
set it to NULL.

Signed-off-by: Morten Rasmussen <morten.rasmussen@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: dietmar.eggemann@arm.com
Cc: freedom.tan@mediatek.com
Cc: keita.kobayashi.ym@renesas.com
Cc: mgalbraith@suse.de
Cc: sgurrappadi@nvidia.com
Cc: vincent.guittot@linaro.org
Cc: yuyang.du@intel.com
Link: http://lkml.kernel.org/r/1469453670-2660-5-git-send-email-morten.rasmussen@arm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Morten Rasmussen 2016-07-25 14:34:21 +01:00 committed by Ingo Molnar
parent 94f438c84e
commit 0e6d2a67a4
1 changed files with 0 additions and 2 deletions
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2
kernel/sched/core.c
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@ -6854,8 +6854,6 @@ struct sched_domain *build_sched_domain(struct sched_domain_topology_level *tl,
struct sched_domain *child, int cpu) struct sched_domain *child, int cpu)
{ {
struct sched_domain *sd = sd_init(tl, cpu); struct sched_domain *sd = sd_init(tl, cpu);
if (!sd)
return child;
cpumask_and(sched_domain_span(sd), cpu_map, tl->mask(cpu)); cpumask_and(sched_domain_span(sd), cpu_map, tl->mask(cpu));
if (child) { if (child) {