[PATCH 32/65] x86/power: Annotate fnptr targets

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

cpufreq_governor_dbs() has no external callers so make it static.

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
CC: Jan Beulich <JBeulich@xxxxxxxx>
CC: Roger Pau Monné <roger.pau@xxxxxxxxxx>
CC: Wei Liu <wl@xxxxxxx>
---
 xen/arch/x86/acpi/cpufreq/cpufreq.c    | 14 +++++++-------
 xen/arch/x86/acpi/cpufreq/powernow.c   | 15 ++++++++-------
 xen/common/core_parking.c              |  4 ++--
 xen/drivers/cpufreq/cpufreq_ondemand.c |  6 ++++--
 xen/include/acpi/cpufreq/cpufreq.h     |  1 -
 5 files changed, 21 insertions(+), 19 deletions(-)

diff --git a/xen/arch/x86/acpi/cpufreq/cpufreq.c 
b/xen/arch/x86/acpi/cpufreq/cpufreq.c
index 8133c2dd958c..c27cbb2304f2 100644
--- a/xen/arch/x86/acpi/cpufreq/cpufreq.c
+++ b/xen/arch/x86/acpi/cpufreq/cpufreq.c
@@ -320,7 +320,7 @@ unsigned int get_measured_perf(unsigned int cpu, unsigned 
int flag)
     return policy->cpuinfo.max_freq * perf_percent / 100;
 }
 
-static unsigned int get_cur_freq_on_cpu(unsigned int cpu)
+static unsigned int cf_check get_cur_freq_on_cpu(unsigned int cpu)
 {
     struct cpufreq_policy *policy;
     struct acpi_cpufreq_data *data;
@@ -369,8 +369,9 @@ static unsigned int check_freqs(const cpumask_t *mask, 
unsigned int freq,
     return 0;
 }
 
-static int acpi_cpufreq_target(struct cpufreq_policy *policy,
-                               unsigned int target_freq, unsigned int relation)
+static int cf_check acpi_cpufreq_target(
+    struct cpufreq_policy *policy,
+    unsigned int target_freq, unsigned int relation)
 {
     struct acpi_cpufreq_data *data = cpufreq_drv_data[policy->cpu];
     struct processor_performance *perf;
@@ -449,7 +450,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy 
*policy,
     return result;
 }
 
-static int acpi_cpufreq_verify(struct cpufreq_policy *policy)
+static int cf_check acpi_cpufreq_verify(struct cpufreq_policy *policy)
 {
     struct acpi_cpufreq_data *data;
     struct processor_performance *perf;
@@ -494,8 +495,7 @@ acpi_cpufreq_guess_freq(struct acpi_cpufreq_data *data, 
unsigned int cpu)
     }
 }
 
-static int 
-acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
+static int cf_check acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
 {
     unsigned int i;
     unsigned int valid_states = 0;
@@ -609,7 +609,7 @@ acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
     return result;
 }
 
-static int acpi_cpufreq_cpu_exit(struct cpufreq_policy *policy)
+static int cf_check acpi_cpufreq_cpu_exit(struct cpufreq_policy *policy)
 {
     struct acpi_cpufreq_data *data = cpufreq_drv_data[policy->cpu];
 
diff --git a/xen/arch/x86/acpi/cpufreq/powernow.c 
b/xen/arch/x86/acpi/cpufreq/powernow.c
index ca71ecf72d67..d4c7dcd5d99d 100644
--- a/xen/arch/x86/acpi/cpufreq/powernow.c
+++ b/xen/arch/x86/acpi/cpufreq/powernow.c
@@ -67,8 +67,8 @@ static void cf_check update_cpb(void *data)
     }
 }
 
-static int powernow_cpufreq_update (int cpuid,
-                                    struct cpufreq_policy *policy)
+static int cf_check powernow_cpufreq_update(
+    int cpuid, struct cpufreq_policy *policy)
 {
     if (!cpumask_test_cpu(cpuid, &cpu_online_map))
         return -EINVAL;
@@ -78,8 +78,9 @@ static int powernow_cpufreq_update (int cpuid,
     return 0;
 }
 
-static int powernow_cpufreq_target(struct cpufreq_policy *policy,
-                               unsigned int target_freq, unsigned int relation)
+static int cf_check powernow_cpufreq_target(
+    struct cpufreq_policy *policy,
+    unsigned int target_freq, unsigned int relation)
 {
     struct acpi_cpufreq_data *data = cpufreq_drv_data[policy->cpu];
     struct processor_performance *perf;
@@ -180,7 +181,7 @@ static void cf_check get_cpu_data(void *arg)
         amd_fixup_frequency(&perf->states[i]);
 }
 
-static int powernow_cpufreq_verify(struct cpufreq_policy *policy)
+static int cf_check powernow_cpufreq_verify(struct cpufreq_policy *policy)
 {
     struct acpi_cpufreq_data *data;
     struct processor_performance *perf;
@@ -197,7 +198,7 @@ static int powernow_cpufreq_verify(struct cpufreq_policy 
*policy)
     return cpufreq_frequency_table_verify(policy, data->freq_table);
 }
 
-static int powernow_cpufreq_cpu_init(struct cpufreq_policy *policy)
+static int cf_check powernow_cpufreq_cpu_init(struct cpufreq_policy *policy)
 {
     unsigned int i;
     unsigned int valid_states = 0;
@@ -303,7 +304,7 @@ static int powernow_cpufreq_cpu_init(struct cpufreq_policy 
*policy)
     return result;
 }
 
-static int powernow_cpufreq_cpu_exit(struct cpufreq_policy *policy)
+static int cf_check powernow_cpufreq_cpu_exit(struct cpufreq_policy *policy)
 {
     struct acpi_cpufreq_data *data = cpufreq_drv_data[policy->cpu];
 
diff --git a/xen/common/core_parking.c b/xen/common/core_parking.c
index 4afad04f2f68..c4f01291c0be 100644
--- a/xen/common/core_parking.c
+++ b/xen/common/core_parking.c
@@ -53,7 +53,7 @@ static int __init cf_check setup_core_parking_option(const 
char *str)
 }
 custom_param("core_parking", setup_core_parking_option);
 
-static unsigned int core_parking_performance(unsigned int event)
+static unsigned int cf_check core_parking_performance(unsigned int event)
 {
     unsigned int cpu = -1;
 
@@ -111,7 +111,7 @@ static unsigned int core_parking_performance(unsigned int 
event)
     return cpu;
 }
 
-static unsigned int core_parking_power(unsigned int event)
+static unsigned int cf_check core_parking_power(unsigned int event)
 {
     unsigned int cpu = -1;
 
diff --git a/xen/drivers/cpufreq/cpufreq_ondemand.c 
b/xen/drivers/cpufreq/cpufreq_ondemand.c
index ba03eaa2336d..fbcd14d6c32f 100644
--- a/xen/drivers/cpufreq/cpufreq_ondemand.c
+++ b/xen/drivers/cpufreq/cpufreq_ondemand.c
@@ -215,7 +215,8 @@ static void dbs_timer_exit(struct cpu_dbs_info_s *dbs_info)
     kill_timer(&per_cpu(dbs_timer, dbs_info->cpu));
 }
 
-int cpufreq_governor_dbs(struct cpufreq_policy *policy, unsigned int event)
+static int cf_check cpufreq_governor_dbs(
+    struct cpufreq_policy *policy, unsigned int event)
 {
     unsigned int cpu = policy->cpu;
     struct cpu_dbs_info_s *this_dbs_info;
@@ -307,7 +308,8 @@ int cpufreq_governor_dbs(struct cpufreq_policy *policy, 
unsigned int event)
     return 0;
 }
 
-static bool_t __init cpufreq_dbs_handle_option(const char *name, const char 
*val)
+static bool __init cf_check cpufreq_dbs_handle_option(
+    const char *name, const char *val)
 {
     if ( !strcmp(name, "rate") && val )
     {
diff --git a/xen/include/acpi/cpufreq/cpufreq.h 
b/xen/include/acpi/cpufreq/cpufreq.h
index 4958d3f7d315..e5e58c6c30ea 100644
--- a/xen/include/acpi/cpufreq/cpufreq.h
+++ b/xen/include/acpi/cpufreq/cpufreq.h
@@ -227,7 +227,6 @@ struct cpu_dbs_info_s {
     int8_t stoppable;
 };
 
-int cpufreq_governor_dbs(struct cpufreq_policy *policy, unsigned int event);
 int get_cpufreq_ondemand_para(uint32_t *sampling_rate_max,
                               uint32_t *sampling_rate_min,
                               uint32_t *sampling_rate,
-- 
2.11.0