From bca5f557dcea50a32ba789c4b4a438af7f49a61f Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Fri, 18 Nov 2016 13:57:54 +0100 Subject: [PATCH] ACPI / processor: Make acpi_processor_ppc_has_changed() void The return value of acpi_processor_ppc_has_changed() is never used, so make it void. Signed-off-by: Rafael J. Wysocki Acked-by: Viresh Kumar --- drivers/acpi/processor_perflib.c | 10 ++++------ include/acpi/processor.h | 2 +- 2 files changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c index 9c67faa034b5..f0b4a981b8d3 100644 --- a/drivers/acpi/processor_perflib.c +++ b/drivers/acpi/processor_perflib.c @@ -157,7 +157,7 @@ static void acpi_processor_ppc_ost(acpi_handle handle, int status) status, NULL); } -int acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag) +void acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag) { int ret; @@ -168,7 +168,7 @@ int acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag) */ if (event_flag) acpi_processor_ppc_ost(pr->handle, 1); - return 0; + return; } ret = acpi_processor_get_platform_limit(pr); @@ -182,10 +182,8 @@ int acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag) else acpi_processor_ppc_ost(pr->handle, 0); } - if (ret < 0) - return (ret); - else - return cpufreq_update_policy(pr->id); + if (ret >= 0) + cpufreq_update_policy(pr->id); } int acpi_processor_get_bios_limit(int cpu, unsigned int *limit) diff --git a/include/acpi/processor.h b/include/acpi/processor.h index dd0cb04046ce..c1ba00fc4888 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -295,7 +295,7 @@ static inline void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx #ifdef CONFIG_CPU_FREQ void acpi_processor_ppc_init(void); void acpi_processor_ppc_exit(void); -int acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag); +void acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag); extern int acpi_processor_get_bios_limit(int cpu, unsigned int *limit); #else static inline void acpi_processor_ppc_init(void) -- 2.20.1