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cpufreq: cached_resolved_idx can not be negative

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It is not possible for cached_resolved_idx to be invalid here as the
cpufreq core always sets index to a positive value.

Change its type to unsigned int and fix qcom usage a bit.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Viresh Kumar
2020-07-30 08:59:40 +05:30
parent df320f8935
commit 292072c387
3 changed files with 3 additions and 6 deletions
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5
drivers/cpufreq/qcom-cpufreq-hw.c
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@@ -112,13 +112,10 @@ static unsigned int qcom_cpufreq_hw_fast_switch(struct cpufreq_policy *policy,
unsigned int target_freq)
{
void __iomem *perf_state_reg = policy->driver_data;
int index;
unsigned int index;
unsigned long freq;
index = policy->cached_resolved_idx;
if (index < 0)
return 0;
writel_relaxed(index, perf_state_reg);
freq = policy->freq_table[index].frequency;