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From be0e97526455fefe3b7668b7fdf6cd247bf13318 Mon Sep 17 00:00:00 2001
From: Arnd Bergmann <arnd@arndb.de>
Date: Mon, 26 Oct 2020 22:48:34 +0100
Subject: [PATCH] ACPI: dock: fix enum-conversion warning
Git-commit: be0e97526455fefe3b7668b7fdf6cd247bf13318
Patch-mainline: v5.10-rc2
References: git-fixes

gcc points out a type mismatch:

Drivers/acpi/dock.c: In function 'hot_remove_dock_devices':
drivers/acpi/dock.c:234:53: warning: implicit conversion from 'enum <anonymous>' to 'enum dock_callback_type' [-Wenum-conversion]
  234 |   dock_hotplug_event(dd, ACPI_NOTIFY_EJECT_REQUEST, false);

This is harmless because 'false' still has the correct numeric value,
but passing DOCK_CALL_HANDLER documents better what is going on
and avoids the warning.

Fixes: 37f908778f20 ("ACPI / dock: Walk list in reverse order during removal of devices")
Fixes: f09ce741a03a ("ACPI / dock / PCI: Drop ACPI dock notifier chain")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/acpi/dock.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 45d4b7b69de8..24e076f44d23 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -231,7 +231,8 @@ static void hot_remove_dock_devices(struct dock_station *ds)
 	 * between them).
 	 */
 	list_for_each_entry_reverse(dd, &ds->dependent_devices, list)
-		dock_hotplug_event(dd, ACPI_NOTIFY_EJECT_REQUEST, false);
+		dock_hotplug_event(dd, ACPI_NOTIFY_EJECT_REQUEST,
+				   DOCK_CALL_HANDLER);
 
 	list_for_each_entry_reverse(dd, &ds->dependent_devices, list)
 		acpi_bus_trim(dd->adev);
-- 
2.16.4