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@xxxxxxxxxx>
---
drivers/cpufreq/qcom-cpufreq-hw.c | 5 +----
include/linux/cpufreq.h | 2 +-
2 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index 0a04b6f03b9a..8c0842bd6c5a 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -66,13 +66,10 @@ 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;
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index e62b022cb07e..58687a5bf9c8 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -127,7 +127,7 @@ struct cpufreq_policy {
/* Cached frequency lookup from cpufreq_driver_resolve_freq. */
unsigned int cached_target_freq;
- int cached_resolved_idx;
+ unsigned int cached_resolved_idx;
/* Synchronization for frequency transitions */
bool transition_ongoing; /* Tracks transition status */
--
2.14.1
