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path: root/drivers/acpi/battery.c
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Diffstat (limited to 'drivers/acpi/battery.c')
-rw-r--r--drivers/acpi/battery.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 98417201e9ce..7b8787b490f6 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -42,10 +42,7 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
-
-#ifdef CONFIG_ACPI_SYSFS_POWER
#include <linux/power_supply.h>
-#endif
#define PREFIX "ACPI: "
@@ -102,9 +99,7 @@ enum {
struct acpi_battery {
struct mutex lock;
-#ifdef CONFIG_ACPI_SYSFS_POWER
struct power_supply bat;
-#endif
struct acpi_device *device;
unsigned long update_time;
int rate_now;
@@ -141,7 +136,6 @@ inline int acpi_battery_present(struct acpi_battery *battery)
return battery->device->status.battery_present;
}
-#ifdef CONFIG_ACPI_SYSFS_POWER
static int acpi_battery_technology(struct acpi_battery *battery)
{
if (!strcasecmp("NiCd", battery->type))
@@ -281,7 +275,6 @@ static enum power_supply_property energy_battery_props[] = {
POWER_SUPPLY_PROP_MANUFACTURER,
POWER_SUPPLY_PROP_SERIAL_NUMBER,
};
-#endif
#ifdef CONFIG_ACPI_PROCFS_POWER
inline char *acpi_battery_units(struct acpi_battery *battery)
@@ -492,7 +485,6 @@ static int acpi_battery_init_alarm(struct acpi_battery *battery)
return acpi_battery_set_alarm(battery);
}
-#ifdef CONFIG_ACPI_SYSFS_POWER
static ssize_t acpi_battery_alarm_show(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -552,7 +544,6 @@ static void sysfs_remove_battery(struct acpi_battery *battery)
power_supply_unregister(&battery->bat);
battery->bat.dev = NULL;
}
-#endif
static void acpi_battery_quirks(struct acpi_battery *battery)
{
@@ -568,9 +559,7 @@ static int acpi_battery_update(struct acpi_battery *battery)
if (result)
return result;
if (!acpi_battery_present(battery)) {
-#ifdef CONFIG_ACPI_SYSFS_POWER
sysfs_remove_battery(battery);
-#endif
battery->update_time = 0;
return 0;
}
@@ -582,10 +571,8 @@ static int acpi_battery_update(struct acpi_battery *battery)
acpi_battery_quirks(battery);
acpi_battery_init_alarm(battery);
}
-#ifdef CONFIG_ACPI_SYSFS_POWER
if (!battery->bat.dev)
sysfs_add_battery(battery);
-#endif
return acpi_battery_get_state(battery);
}
@@ -867,26 +854,20 @@ static void acpi_battery_remove_fs(struct acpi_device *device)
static void acpi_battery_notify(struct acpi_device *device, u32 event)
{
struct acpi_battery *battery = acpi_driver_data(device);
-#ifdef CONFIG_ACPI_SYSFS_POWER
struct device *old;
-#endif
if (!battery)
return;
-#ifdef CONFIG_ACPI_SYSFS_POWER
old = battery->bat.dev;
-#endif
acpi_battery_update(battery);
acpi_bus_generate_proc_event(device, event,
acpi_battery_present(battery));
acpi_bus_generate_netlink_event(device->pnp.device_class,
dev_name(&device->dev), event,
acpi_battery_present(battery));
-#ifdef CONFIG_ACPI_SYSFS_POWER
/* acpi_battery_update could remove power_supply object */
if (old && battery->bat.dev)
power_supply_changed(&battery->bat);
-#endif
}
static int acpi_battery_add(struct acpi_device *device)
@@ -934,9 +915,7 @@ static int acpi_battery_remove(struct acpi_device *device, int type)
#ifdef CONFIG_ACPI_PROCFS_POWER
acpi_battery_remove_fs(device);
#endif
-#ifdef CONFIG_ACPI_SYSFS_POWER
sysfs_remove_battery(battery);
-#endif
mutex_destroy(&battery->lock);
kfree(battery);
return 0;