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authorViresh Kumar <viresh.kumar@linaro.org>2017-07-19 12:12:45 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-07-26 00:15:44 +0200
commit768608a578255c0add26bfdcb720d320eca1556b (patch)
treefcd6176171469c79d5ce5298c65e0cd792b8c520 /drivers/cpufreq/arm_big_little.c
parentcpufreq: Don't set transition_latency for setpolicy drivers (diff)
downloadlinux-768608a578255c0add26bfdcb720d320eca1556b.tar.xz
linux-768608a578255c0add26bfdcb720d320eca1556b.zip
cpufreq: arm_big_little: Make ->get_transition_latency() mandatory
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.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq/arm_big_little.c')
-rw-r--r--drivers/cpufreq/arm_big_little.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/cpufreq/arm_big_little.c b/drivers/cpufreq/arm_big_little.c
index ea6d62547b10..17504129fd77 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;
}