diff options
| -rw-r--r-- | drivers/cpufreq/rcpufreq_dt.rs | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/cpufreq/rcpufreq_dt.rs b/drivers/cpufreq/rcpufreq_dt.rs index 7e1fbf9a091f..224d063c7cec 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. |