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>

6 files changed, 0 insertions, 24 deletions

diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 8e268da6fdbd..0e9c169b42f8 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -1543,7 +1543,6 @@ static void asus_acpi_notify(struct acpi_device *device, u32 event)
 
         /* TODO Find a better way to handle events count. */
         count = asus->event_count[event % 128]++;
-        acpi_bus_generate_proc_event(asus->device, event, count);
         acpi_bus_generate_netlink_event(asus->device->pnp.device_class,
                                         dev_name(&asus->device->dev), event,
                                         count);
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index 5d26e70bed6c..a6afd4108beb 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -1269,7 +1269,6 @@ static void eeepc_acpi_notify(struct acpi_device *device, u32 event)
         if (event > ACPI_MAX_SYS_NOTIFY)
                 return;
         count = eeepc->event_count[event % 128]++;
-        acpi_bus_generate_proc_event(device, event, count);
         acpi_bus_generate_netlink_event(device->pnp.device_class,
                                         dev_name(&device->dev), event,
                                         count);
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index 1c9386e7c58c..52b8a97efde1 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -773,8 +773,6 @@ static void acpi_fujitsu_notify(struct acpi_device *device, u32 event)
                                 else
                                         set_lcd_level(newb);
                         }
-                        acpi_bus_generate_proc_event(fujitsu->dev,
-                                ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS, 0);
                         keycode = KEY_BRIGHTNESSUP;
                 } else if (oldb > newb) {
                         if (disable_brightness_adjust != 1) {
@@ -783,8 +781,6 @@ static void acpi_fujitsu_notify(struct acpi_device *device, u32 event)
                                 else
                                         set_lcd_level(newb);
                         }
-                        acpi_bus_generate_proc_event(fujitsu->dev,
-                                ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS, 0);
                         keycode = KEY_BRIGHTNESSDOWN;
                 }
                 break;
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index 4add9a31bf60..984253da365d 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -464,9 +464,6 @@ static void acpi_pcc_generate_keyinput(struct pcc_acpi *pcc)
                                  "error getting hotkey status\n"));
                 return;
         }
-
-        acpi_bus_generate_proc_event(pcc->device, HKEY_NOTIFY, result);
-
         if (!sparse_keymap_report_event(hotk_input_dev,
                                         result & 0xf, result & 0x80, false))
                 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 2ac045f27f10..069821b1fc22 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -1275,9 +1275,6 @@ static void sony_nc_notify(struct acpi_device *device, u32 event)
                 ev_type = HOTKEY;
                 sony_laptop_report_input_event(real_ev);
         }
-
-        acpi_bus_generate_proc_event(sony_nc_acpi_device, ev_type, real_ev);
-
         acpi_bus_generate_netlink_event(sony_nc_acpi_device->pnp.device_class,
                         dev_name(&sony_nc_acpi_device->dev), ev_type, real_ev);
 }
@@ -4243,7 +4240,6 @@ static irqreturn_t sony_pic_irq(int irq, void *dev_id)
 
 found:
         sony_laptop_report_input_event(device_event);
-        acpi_bus_generate_proc_event(dev->acpi_dev, 1, device_event);
         sonypi_compat_report_event(device_event);
         return IRQ_HANDLED;
 }
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 54d31c0a9840..e946c0d58a97 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -2282,10 +2282,6 @@ static struct tp_acpi_drv_struct ibm_hotkey_acpidriver;
 static void tpacpi_hotkey_send_key(unsigned int scancode)
 {
         tpacpi_input_send_key_masked(scancode);
-        if (hotkey_report_mode < 2) {
-                acpi_bus_generate_proc_event(ibm_hotkey_acpidriver.device,
-                                0x80, TP_HKEY_EV_HOTKEY_BASE + scancode);
-        }
 }
 
 static void hotkey_read_nvram(struct tp_nvram_state *n, const u32 m)
@@ -3737,13 +3733,6 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event)
                                   "event happened to %s\n", TPACPI_MAIL);
                 }
 
-                /* Legacy events */
-                if (!ignore_acpi_ev &&
-                    (send_acpi_ev || hotkey_report_mode < 2)) {
-                        acpi_bus_generate_proc_event(ibm->acpi->device,
-                                                     event, hkey);
-                }
-
                 /* netlink events */
                 if (!ignore_acpi_ev && send_acpi_ev) {
                         acpi_bus_generate_netlink_event(