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cpufreq: Return index from cpufreq_frequency_table_target()

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This routine can't fail unless the frequency table is invalid and
doesn't contain any valid entries.

Make it return the index and WARN() in case it is used for an invalid
table.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Viresh Kumar
2016-06-03 10:58:51 +05:30
committed by Rafael J. Wysocki
parent 2372784542
commit d218ed7739
9 changed files with 37 additions and 61 deletions
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4
drivers/cpufreq/powernv-cpufreq.c
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@@ -760,8 +760,8 @@ void powernv_cpufreq_work_fn(struct work_struct *work)
struct cpufreq_policy policy;
cpufreq_get_policy(&policy, cpu);
cpufreq_frequency_table_target(&policy, policy.cur,
CPUFREQ_RELATION_C, &index);
index = cpufreq_frequency_table_target(&policy, policy.cur,
CPUFREQ_RELATION_C);
powernv_cpufreq_target_index(&policy, index);
cpumask_andnot(&mask, &mask, policy.cpus);
}