ACPI: Remove the old /proc/acpi/event interface

It is quite some time that this one has been deprecated.
Get rid of it.

Should some really important user be overseen, it may be reverted and
the userspace program worked on first, but it is time to do something
to get rid of this old stuff...

Signed-off-by: Thomas Renninger <trenn@suse.de>
Acked-by: Matthew Garrett <matthew.garrett@nebula.com>
Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 2 insertions, 13 deletions

diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index b6241eeb1132..aef7e1cd1e5d 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -873,14 +873,9 @@ static void acpi_sbs_callback(void *context)
         u8 saved_charger_state = sbs->charger_present;
         u8 saved_battery_state;
         acpi_ac_get_present(sbs);
-        if (sbs->charger_present != saved_charger_state) {
-#ifdef CONFIG_ACPI_PROC_EVENT
-                acpi_bus_generate_proc_event4(ACPI_AC_CLASS, ACPI_AC_DIR_NAME,
-                                              ACPI_SBS_NOTIFY_STATUS,
-                                              sbs->charger_present);
-#endif
+        if (sbs->charger_present != saved_charger_state)
                 kobject_uevent(&sbs->charger.dev->kobj, KOBJ_CHANGE);
-        }
+
         if (sbs->manager_present) {
                 for (id = 0; id < MAX_SBS_BAT; ++id) {
                         if (!(sbs->batteries_supported & (1 << id)))
@@ -890,12 +885,6 @@ static void acpi_sbs_callback(void *context)
                         acpi_battery_read(bat);
                         if (saved_battery_state == bat->present)
                                 continue;
-#ifdef CONFIG_ACPI_PROC_EVENT
-                        acpi_bus_generate_proc_event4(ACPI_BATTERY_CLASS,
-                                                      bat->name,
-                                                      ACPI_SBS_NOTIFY_STATUS,
-                                                      bat->present);
-#endif
                         kobject_uevent(&bat->bat.dev->kobj, KOBJ_CHANGE);
                 }
         }