{
const struct cpu_efficiency *cpu_eff;
struct device_node *cn = NULL;
- unsigned long min_capacity = (unsigned long)(-1);
+ unsigned long min_capacity = ULONG_MAX;
unsigned long max_capacity = 0;
unsigned long capacity = 0;
- int alloc_size, cpu = 0;
+ int cpu = 0;
- alloc_size = nr_cpu_ids * sizeof(*__cpu_capacity);
- __cpu_capacity = kzalloc(alloc_size, GFP_NOWAIT);
+ __cpu_capacity = kcalloc(nr_cpu_ids, sizeof(*__cpu_capacity),
+ GFP_NOWAIT);
for_each_possible_cpu(cpu) {
const u32 *rate;