From: Viresh Kumar Date: Tue, 11 Jun 2013 11:02:45 +0000 (+0530) Subject: sched: Remove WARN_ON(!sd) from init_sched_groups_power() X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=94c95ba69f31e435416988ddb223c92e5b0e9e83;p=linux-beck.git sched: Remove WARN_ON(!sd) from init_sched_groups_power() sd can't be NULL in init_sched_groups_power() and so checking it for NULL isn't useful. In case it is required, then also we need to rearrange the code a bit as we already accessed invalid pointer sd to get sg: sg = sd->groups. Signed-off-by: Viresh Kumar Signed-off-by: Peter Zijlstra Link: http://lkml.kernel.org/r/2bbe633cd74b431c05253a8ce61fdfd5066a531b.1370948150.git.viresh.kumar@linaro.org Signed-off-by: Ingo Molnar --- diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 014c97f00732..21b1403a10a2 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -5400,7 +5400,7 @@ static void init_sched_groups_power(int cpu, struct sched_domain *sd) { struct sched_group *sg = sd->groups; - WARN_ON(!sd || !sg); + WARN_ON(!sg); do { sg->group_weight = cpumask_weight(sched_group_cpus(sg));