diff options
Diffstat (limited to 'drivers/acpi/ac.c')
| -rw-r--r-- | drivers/acpi/ac.c | 108 |
1 files changed, 1 insertions, 107 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 69d2db13886b..46a64e9fa716 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -13,10 +13,6 @@ #include <linux/types.h> #include <linux/dmi.h> #include <linux/delay.h> -#ifdef CONFIG_ACPI_PROCFS_POWER -#include <linux/proc_fs.h> -#include <linux/seq_file.h> -#endif #include <linux/platform_device.h> #include <linux/power_supply.h> #include <linux/acpi.h> @@ -66,12 +62,6 @@ static int acpi_ac_resume(struct device *dev); #endif static SIMPLE_DEV_PM_OPS(acpi_ac_pm, NULL, acpi_ac_resume); -#ifdef CONFIG_ACPI_PROCFS_POWER -extern struct proc_dir_entry *acpi_lock_ac_dir(void); -extern void *acpi_unlock_ac_dir(struct proc_dir_entry *acpi_ac_dir); -#endif - - static int ac_sleep_before_get_state_ms; static int ac_check_pmic = 1; @@ -150,77 +140,6 @@ static enum power_supply_property ac_props[] = { POWER_SUPPLY_PROP_ONLINE, }; -#ifdef CONFIG_ACPI_PROCFS_POWER -/* -------------------------------------------------------------------------- - FS Interface (/proc) - -------------------------------------------------------------------------- */ - -static struct proc_dir_entry *acpi_ac_dir; - -static int acpi_ac_seq_show(struct seq_file *seq, void *offset) -{ - struct acpi_ac *ac = seq->private; - - - if (!ac) - return 0; - - if (acpi_ac_get_state(ac)) { - seq_puts(seq, "ERROR: Unable to read AC Adapter state\n"); - return 0; - } - - seq_puts(seq, "state: "); - switch (ac->state) { - case ACPI_AC_STATUS_OFFLINE: - seq_puts(seq, "off-line\n"); - break; - case ACPI_AC_STATUS_ONLINE: - seq_puts(seq, "on-line\n"); - break; - default: - seq_puts(seq, "unknown\n"); - break; - } - - return 0; -} - -static int acpi_ac_add_fs(struct acpi_ac *ac) -{ - struct proc_dir_entry *entry = NULL; - - printk(KERN_WARNING PREFIX "Deprecated procfs I/F for AC is loaded," - " please retry with CONFIG_ACPI_PROCFS_POWER cleared\n"); - if (!acpi_device_dir(ac->device)) { - acpi_device_dir(ac->device) = - proc_mkdir(acpi_device_bid(ac->device), acpi_ac_dir); - if (!acpi_device_dir(ac->device)) - return -ENODEV; - } - - /* 'state' [R] */ - entry = proc_create_single_data(ACPI_AC_FILE_STATE, S_IRUGO, - acpi_device_dir(ac->device), acpi_ac_seq_show, ac); - if (!entry) - return -ENODEV; - return 0; -} - -static int acpi_ac_remove_fs(struct acpi_ac *ac) -{ - - if (acpi_device_dir(ac->device)) { - remove_proc_entry(ACPI_AC_FILE_STATE, - acpi_device_dir(ac->device)); - remove_proc_entry(acpi_device_bid(ac->device), acpi_ac_dir); - acpi_device_dir(ac->device) = NULL; - } - - return 0; -} -#endif - /* -------------------------------------------------------------------------- Driver Model -------------------------------------------------------------------------- */ @@ -236,7 +155,7 @@ static void acpi_ac_notify(struct acpi_device *device, u32 event) default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Unsupported event [0x%x]\n", event)); - /* fall through */ + fallthrough; case ACPI_AC_NOTIFY_STATUS: case ACPI_NOTIFY_BUS_CHECK: case ACPI_NOTIFY_DEVICE_CHECK: @@ -348,11 +267,6 @@ static int acpi_ac_add(struct acpi_device *device) psy_cfg.drv_data = ac; ac->charger_desc.name = acpi_device_bid(device); -#ifdef CONFIG_ACPI_PROCFS_POWER - result = acpi_ac_add_fs(ac); - if (result) - goto end; -#endif ac->charger_desc.type = POWER_SUPPLY_TYPE_MAINS; ac->charger_desc.properties = ac_props; ac->charger_desc.num_properties = ARRAY_SIZE(ac_props); @@ -372,9 +286,6 @@ static int acpi_ac_add(struct acpi_device *device) register_acpi_notifier(&ac->battery_nb); end: if (result) { -#ifdef CONFIG_ACPI_PROCFS_POWER - acpi_ac_remove_fs(ac); -#endif kfree(ac); } @@ -418,10 +329,6 @@ static int acpi_ac_remove(struct acpi_device *device) power_supply_unregister(ac->charger); unregister_acpi_notifier(&ac->battery_nb); -#ifdef CONFIG_ACPI_PROCFS_POWER - acpi_ac_remove_fs(ac); -#endif - kfree(ac); return 0; @@ -447,18 +354,8 @@ static int __init acpi_ac_init(void) } } -#ifdef CONFIG_ACPI_PROCFS_POWER - acpi_ac_dir = acpi_lock_ac_dir(); - if (!acpi_ac_dir) - return -ENODEV; -#endif - - result = acpi_bus_register_driver(&acpi_ac_driver); if (result < 0) { -#ifdef CONFIG_ACPI_PROCFS_POWER - acpi_unlock_ac_dir(acpi_ac_dir); -#endif return -ENODEV; } @@ -468,9 +365,6 @@ static int __init acpi_ac_init(void) static void __exit acpi_ac_exit(void) { acpi_bus_unregister_driver(&acpi_ac_driver); -#ifdef CONFIG_ACPI_PROCFS_POWER - acpi_unlock_ac_dir(acpi_ac_dir); -#endif } module_init(acpi_ac_init); module_exit(acpi_ac_exit); |