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path: root/drivers/cpufreq/rcpufreq_dt.rs
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Diffstat (limited to 'drivers/cpufreq/rcpufreq_dt.rs')
-rw-r--r--drivers/cpufreq/rcpufreq_dt.rs12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/cpufreq/rcpufreq_dt.rs b/drivers/cpufreq/rcpufreq_dt.rs
index 7e1fbf9a091f..53923b8ef7a1 100644
--- a/drivers/cpufreq/rcpufreq_dt.rs
+++ b/drivers/cpufreq/rcpufreq_dt.rs
@@ -28,15 +28,11 @@ fn find_supply_name_exact(dev: &Device, name: &str) -> Option<CString> {
/// Finds supply name for the CPU from DT.
fn find_supply_names(dev: &Device, cpu: cpu::CpuId) -> Option<KVec<CString>> {
// Try "cpu0" for older DTs, fallback to "cpu".
- let name = (cpu.as_u32() == 0)
+ (cpu.as_u32() == 0)
.then(|| find_supply_name_exact(dev, "cpu0"))
.flatten()
- .or_else(|| find_supply_name_exact(dev, "cpu"))?;
-
- let mut list = KVec::with_capacity(1, GFP_KERNEL).ok()?;
- list.push(name, GFP_KERNEL).ok()?;
-
- Some(list)
+ .or_else(|| find_supply_name_exact(dev, "cpu"))
+ .and_then(|name| kernel::kvec![name].ok())
}
/// Represents the cpufreq dt device.
@@ -123,7 +119,7 @@ impl cpufreq::Driver for CPUFreqDTDriver {
let mut transition_latency = opp_table.max_transition_latency_ns() as u32;
if transition_latency == 0 {
- transition_latency = cpufreq::ETERNAL_LATENCY_NS;
+ transition_latency = cpufreq::DEFAULT_TRANSITION_LATENCY_NS;
}
policy