ACPI / processor: Drop an unused argument of a cleanup routine

acpi_processor_unregister_performance() actually doesn't use its
first argument, so drop it and update the callers accordingly.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index cfc8aba..36b6da2 100644 (file)
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -784,9 +784,7 @@ acpi_processor_register_performance(struct acpi_processor_performance
 
 EXPORT_SYMBOL(acpi_processor_register_performance);
 
-void
-acpi_processor_unregister_performance(struct acpi_processor_performance
-                                     *performance, unsigned int cpu)
+void acpi_processor_unregister_performance(unsigned int cpu)
 {
        struct acpi_processor *pr;
 

diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index de54ce1..ca9d0f6 100644 (file)
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -844,7 +844,7 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
 err_freqfree:
        kfree(data->freq_table);
 err_unreg:
-       acpi_processor_unregister_performance(perf, cpu);
+       acpi_processor_unregister_performance(cpu);
 err_free_mask:
        free_cpumask_var(data->freqdomain_cpus);
 err_free:
@@ -862,8 +862,7 @@ static int acpi_cpufreq_cpu_exit(struct cpufreq_policy *policy)
 
        if (data) {
                policy->driver_data = NULL;
-               acpi_processor_unregister_performance(data->acpi_data,
-                                                     data->acpi_perf_cpu);
+               acpi_processor_unregister_performance(data->acpi_perf_cpu);
                free_cpumask_var(data->freqdomain_cpus);
                kfree(data->freq_table);
                kfree(data);

diff --git a/drivers/cpufreq/e_powersaver.c b/drivers/cpufreq/e_powersaver.c
index a0d2a42..4085244 100644 (file)
--- a/drivers/cpufreq/e_powersaver.c
+++ b/drivers/cpufreq/e_powersaver.c
@@ -78,7 +78,7 @@ static int eps_acpi_init(void)
 static int eps_acpi_exit(struct cpufreq_policy *policy)
 {
        if (eps_acpi_cpu_perf) {
-               acpi_processor_unregister_performance(eps_acpi_cpu_perf, 0);
+               acpi_processor_unregister_performance(0);
                free_cpumask_var(eps_acpi_cpu_perf->shared_cpu_map);
                kfree(eps_acpi_cpu_perf);
                eps_acpi_cpu_perf = NULL;

diff --git a/drivers/cpufreq/ia64-acpi-cpufreq.c b/drivers/cpufreq/ia64-acpi-cpufreq.c
index c30aaa6..a9c1932 100644 (file)
--- a/drivers/cpufreq/ia64-acpi-cpufreq.c
+++ b/drivers/cpufreq/ia64-acpi-cpufreq.c
@@ -313,7 +313,7 @@ acpi_cpufreq_cpu_init (
  err_freqfree:
        kfree(data->freq_table);
  err_unreg:
-       acpi_processor_unregister_performance(&data->acpi_data, cpu);
+       acpi_processor_unregister_performance(cpu);
  err_free:
        kfree(data);
        acpi_io_data[cpu] = NULL;
@@ -332,8 +332,7 @@ acpi_cpufreq_cpu_exit (
 
        if (data) {
                acpi_io_data[policy->cpu] = NULL;
-               acpi_processor_unregister_performance(&data->acpi_data,
-                                                     policy->cpu);
+               acpi_processor_unregister_performance(policy->cpu);
                kfree(data);
        }
 

diff --git a/drivers/cpufreq/powernow-k7.c b/drivers/cpufreq/powernow-k7.c
index 37c5742..c1ae199 100644 (file)
--- a/drivers/cpufreq/powernow-k7.c
+++ b/drivers/cpufreq/powernow-k7.c
@@ -421,7 +421,7 @@ static int powernow_acpi_init(void)
        return 0;
 
 err2:
-       acpi_processor_unregister_performance(acpi_processor_perf, 0);
+       acpi_processor_unregister_performance(0);
 err1:
        free_cpumask_var(acpi_processor_perf->shared_cpu_map);
 err05:
@@ -661,7 +661,7 @@ static int powernow_cpu_exit(struct cpufreq_policy *policy)
 {
 #ifdef CONFIG_X86_POWERNOW_K7_ACPI
        if (acpi_processor_perf) {
-               acpi_processor_unregister_performance(acpi_processor_perf, 0);
+               acpi_processor_unregister_performance(0);
                free_cpumask_var(acpi_processor_perf->shared_cpu_map);
                kfree(acpi_processor_perf);
        }

diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c
index 5c035d0..0b5bf13 100644 (file)
--- a/drivers/cpufreq/powernow-k8.c
+++ b/drivers/cpufreq/powernow-k8.c
@@ -795,7 +795,7 @@ err_out_mem:
        kfree(powernow_table);
 
 err_out:
-       acpi_processor_unregister_performance(&data->acpi_data, data->cpu);
+       acpi_processor_unregister_performance(data->cpu);
 
        /* data->acpi_data.state_count informs us at ->exit()
         * whether ACPI was used */
@@ -863,8 +863,7 @@ static int fill_powernow_table_fidvid(struct powernow_k8_data *data,
 static void powernow_k8_cpu_exit_acpi(struct powernow_k8_data *data)
 {
        if (data->acpi_data.state_count)
-               acpi_processor_unregister_performance(&data->acpi_data,
-                               data->cpu);
+               acpi_processor_unregister_performance(data->cpu);
        free_cpumask_var(data->acpi_data.shared_cpu_map);
 }
 

diff --git a/drivers/xen/xen-acpi-processor.c b/drivers/xen/xen-acpi-processor.c
index 59fc190..70fa438 100644 (file)
--- a/drivers/xen/xen-acpi-processor.c
+++ b/drivers/xen/xen-acpi-processor.c
@@ -560,11 +560,9 @@ static int __init xen_acpi_processor_init(void)
 
        return 0;
 err_unregister:
-       for_each_possible_cpu(i) {
-               struct acpi_processor_performance *perf;
-               perf = per_cpu_ptr(acpi_perf_data, i);
-               acpi_processor_unregister_performance(perf, i);
-       }
+       for_each_possible_cpu(i)
+               acpi_processor_unregister_performance(i);
+
 err_out:
        /* Freeing a NULL pointer is OK: alloc_percpu zeroes. */
        free_acpi_perf_data();
@@ -579,11 +577,9 @@ static void __exit xen_acpi_processor_exit(void)
        kfree(acpi_ids_done);
        kfree(acpi_id_present);
        kfree(acpi_id_cst_present);
-       for_each_possible_cpu(i) {
-               struct acpi_processor_performance *perf;
-               perf = per_cpu_ptr(acpi_perf_data, i);
-               acpi_processor_unregister_performance(perf, i);
-       }
+       for_each_possible_cpu(i)
+               acpi_processor_unregister_performance(i);
+
        free_acpi_perf_data();
 }
 

diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 4188a4d..aad1f2a 100644 (file)
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -228,10 +228,7 @@ extern int acpi_processor_preregister_performance(struct
 
 extern int acpi_processor_register_performance(struct acpi_processor_performance
                                               *performance, unsigned int cpu);
-extern void acpi_processor_unregister_performance(struct
-                                                 acpi_processor_performance
-                                                 *performance,
-                                                 unsigned int cpu);
+extern void acpi_processor_unregister_performance(unsigned int cpu);
 
 /* note: this locks both the calling module and the processor module
          if a _PPC object exists, rmmod is disallowed then */