diff options
| -rw-r--r-- | drivers/acpi/processor_idle.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 341825e8ac63..22909fccf0b1 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -732,8 +732,8 @@ static int __cpuidle acpi_idle_enter_s2idle(struct cpuidle_device *dev, return 0; } -static int acpi_processor_setup_cpuidle_cx(struct acpi_processor *pr, - struct cpuidle_device *dev) +static void acpi_processor_setup_cpuidle_cx(struct acpi_processor *pr, + struct cpuidle_device *dev) { int i, count = ACPI_IDLE_STATE_START; struct acpi_processor_cx *cx; @@ -753,14 +753,9 @@ static int acpi_processor_setup_cpuidle_cx(struct acpi_processor *pr, if (count == CPUIDLE_STATE_MAX) break; } - - if (!count) - return -EINVAL; - - return 0; } -static int acpi_processor_setup_cstates(struct acpi_processor *pr) +static void acpi_processor_setup_cstates(struct acpi_processor *pr) { int i, count; struct acpi_processor_cx *cx; @@ -822,11 +817,6 @@ static int acpi_processor_setup_cstates(struct acpi_processor *pr) } drv->state_count = count; - - if (!count) - return -EINVAL; - - return 0; } static inline void acpi_processor_cstate_first_run_checks(void) @@ -1241,7 +1231,8 @@ static int acpi_processor_setup_cpuidle_states(struct acpi_processor *pr) if (pr->flags.has_lpi) return acpi_processor_setup_lpi_states(pr); - return acpi_processor_setup_cstates(pr); + acpi_processor_setup_cstates(pr); + return 0; } /** @@ -1261,7 +1252,8 @@ static int acpi_processor_setup_cpuidle_dev(struct acpi_processor *pr, if (pr->flags.has_lpi) return acpi_processor_ffh_lpi_probe(pr->id); - return acpi_processor_setup_cpuidle_cx(pr, dev); + acpi_processor_setup_cpuidle_cx(pr, dev); + return 0; } static int acpi_processor_get_power_info(struct acpi_processor *pr) |