1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/cpufreq/ppc-corenet-cpufreq.c b/drivers/cpufreq/ppc-corenet-cpufreq.c
index b7e677be1df0..0af618abebaf 100644
--- a/drivers/cpufreq/ppc-corenet-cpufreq.c
+++ b/drivers/cpufreq/ppc-corenet-cpufreq.c
@@ -138,6 +138,7 @@ static int corenet_cpufreq_cpu_init(struct cpufreq_policy *policy)
         struct cpufreq_frequency_table *table;
         struct cpu_data *data;
         unsigned int cpu = policy->cpu;
+        u64 transition_latency_hz;
 
         np = of_get_cpu_node(cpu, NULL);
         if (!np)
@@ -205,8 +206,10 @@ static int corenet_cpufreq_cpu_init(struct cpufreq_policy *policy)
         for_each_cpu(i, per_cpu(cpu_mask, cpu))
                 per_cpu(cpu_data, i) = data;
 
+        transition_latency_hz = 12ULL * NSEC_PER_SEC;
         policy->cpuinfo.transition_latency =
-                                (12 * NSEC_PER_SEC) / fsl_get_sys_freq();
+                do_div(transition_latency_hz, fsl_get_sys_freq());
+
         of_node_put(np);
 
         return 0;