sched/cpupri: Don't re-initialize 'struct cpupri'

sched/cpupri: Don't re-initialize 'struct cpupri'

The 'struct cpupri' passed to cpupri_init() is already initialized to
zero. Don't do that again.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Cc: linaro-kernel@lists.linaro.org
Link: http://lkml.kernel.org/r/8a71d48c5a077500b6ddc1a41484c0ac8d3aad94.1492065513.git.viresh.kumar@linaro.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>