[RFC V2 6/6] cpufreq: arm_big_little: Make ->get_transition_latency() mandatory

[Viresh Kumar]

All users of arm_big_little driver are defining it and there is no need
to keep it optional.

Make it mandatory to remove the always true conditional statement.

Signed-off-by: Viresh Kumar <viresh.ku...@linaro.org>
---
 drivers/cpufreq/arm_big_little.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/cpufreq/arm_big_little.c b/drivers/cpufreq/arm_big_little.c
index 418042201e6d..d1eb2a53b61f 100644
--- a/drivers/cpufreq/arm_big_little.c
+++ b/drivers/cpufreq/arm_big_little.c
@@ -483,11 +483,8 @@ static int bL_cpufreq_init(struct cpufreq_policy *policy)
                return ret;
        }
 
-       if (arm_bL_ops->get_transition_latency)
-               policy->cpuinfo.transition_latency =
-                       arm_bL_ops->get_transition_latency(cpu_dev);
-       else
-               policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
+       policy->cpuinfo.transition_latency =
+                               arm_bL_ops->get_transition_latency(cpu_dev);
 
        if (is_bL_switching_enabled())
                per_cpu(cpu_last_req_freq, policy->cpu) = 
clk_get_cpu_rate(policy->cpu);
@@ -622,7 +619,8 @@ int bL_cpufreq_register(struct cpufreq_arm_bL_ops *ops)
                return -EBUSY;
        }
 
-       if (!ops || !strlen(ops->name) || !ops->init_opp_table) {
+       if (!ops || !strlen(ops->name) || !ops->init_opp_table ||
+           !ops->get_transition_latency) {
                pr_err("%s: Invalid arm_bL_ops, exiting\n", __func__);
                return -ENODEV;
        }
-- 
2.13.0.71.gd7076ec9c9cb