From c59687f8466df36633d937cc298aad465d704990 Mon Sep 17 00:00:00 2001 From: Daniel Lezcano Date: Wed, 5 Sep 2012 15:13:48 +0200 Subject: cpuidle / ACPI : remove power from acpi_processor_cx structure Remove the unused power field from struct struct acpi_processor_cx. [rjw: Modified changelog.] Signed-off-by: Daniel Lezcano Acked-by: Konrad Rzeszutek Wilk Signed-off-by: Rafael J. Wysocki --- drivers/acpi/processor_idle.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index ad3730b4038b..de896242d144 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -483,8 +483,6 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr) if (obj->type != ACPI_TYPE_INTEGER) continue; - cx.power = obj->integer.value; - current_count++; memcpy(&(pr->power.states[current_count]), &cx, sizeof(cx)); -- cgit v1.2.1 From 38a991b625ae3898f18149f8fa287338647a4c9f Mon Sep 17 00:00:00 2001 From: Daniel Lezcano Date: Sat, 15 Sep 2012 22:42:54 +0200 Subject: ACPI / processor: remove unused function parameter The 'device' parameter is not used neither in acpi_processor_power_init and acpi_processor_power_exit. This patch removes it. Signed-off-by: Daniel Lezcano Signed-off-by: Rafael J. Wysocki --- drivers/acpi/processor_driver.c | 6 +++--- drivers/acpi/processor_idle.c | 6 ++---- 2 files changed, 5 insertions(+), 7 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index bfc31cb0dd3e..9c9288b7e410 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -475,7 +475,7 @@ static __ref int acpi_processor_start(struct acpi_processor *pr) acpi_processor_get_limit_info(pr); if (!cpuidle_get_driver() || cpuidle_get_driver() == &acpi_idle_driver) - acpi_processor_power_init(pr, device); + acpi_processor_power_init(pr); pr->cdev = thermal_cooling_device_register("Processor", device, &processor_cooling_ops); @@ -509,7 +509,7 @@ err_remove_sysfs_thermal: err_thermal_unregister: thermal_cooling_device_unregister(pr->cdev); err_power_exit: - acpi_processor_power_exit(pr, device); + acpi_processor_power_exit(pr); return result; } @@ -620,7 +620,7 @@ static int acpi_processor_remove(struct acpi_device *device, int type) return -EINVAL; } - acpi_processor_power_exit(pr, device); + acpi_processor_power_exit(pr); sysfs_remove_link(&device->dev.kobj, "sysdev"); diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index de896242d144..c46a44a8c860 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -1216,8 +1216,7 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr) static int acpi_processor_registered; -int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, - struct acpi_device *device) +int __cpuinit acpi_processor_power_init(struct acpi_processor *pr) { acpi_status status = 0; int retval; @@ -1281,8 +1280,7 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, return 0; } -int acpi_processor_power_exit(struct acpi_processor *pr, - struct acpi_device *device) +int acpi_processor_power_exit(struct acpi_processor *pr) { if (disabled_by_idle_boot_param()) return 0; -- cgit v1.2.1 From ed1511b80c92b1b1a8dde567adc090e470a4344a Mon Sep 17 00:00:00 2001 From: Daniel Lezcano Date: Sat, 15 Sep 2012 22:43:05 +0200 Subject: ACPI / processor: remove pointless variable initialization The 'errata' variable is a global variable which is set to zero, no need to do that with a memset in the init function. Signed-off-by: Daniel Lezcano Signed-off-by: Rafael J. Wysocki --- drivers/acpi/processor_driver.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 9c9288b7e410..e78c2a52ea46 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -905,8 +905,6 @@ static int __init acpi_processor_init(void) if (acpi_disabled) return 0; - memset(&errata, 0, sizeof(errata)); - result = acpi_bus_register_driver(&acpi_processor_driver); if (result < 0) return result; -- cgit v1.2.1