cpufreq: Remove (now) unused 'last_cpu' from struct cpufreq_policy

'last_cpu' was used only from cpufreq-stats and isn't used anymore. Get rid of
it.

Reviewed-by: Prarit Bhargava <[email protected]>
Signed-off-by: Viresh Kumar <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 70b568a253e978c4d503cc3cc2c7cac83b635a43..60ef37d569c57964968ef24e4acfd43dcb735213 100644 (file)
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1086,10 +1086,7 @@ static int update_policy_cpu(struct cpufreq_policy *policy, unsigned int cpu,
        }
 
        down_write(&policy->rwsem);
-
-       policy->last_cpu = policy->cpu;
        policy->cpu = cpu;
-
        up_write(&policy->rwsem);
 
        blocking_notifier_call_chain(&cpufreq_policy_notifier_list,

diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 60b7b496565d81dd9b5087882c1a7f6b6a6ff3e7..7e1a389b4e922fb0429ad126eaee9eb79c30fc84 100644 (file)
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -66,8 +66,6 @@ struct cpufreq_policy {
        unsigned int            shared_type; /* ACPI: ANY or ALL affected CPUs
                                                should set cpufreq */
        unsigned int            cpu;    /* cpu nr of CPU managing this policy */
-       unsigned int            last_cpu; /* cpu nr of previous CPU that managed
-                                          * this policy */
        struct clk              *clk;
        struct cpufreq_cpuinfo  cpuinfo;/* see above */