Currently drivers support ACPI event handlers by defining .notify callback in acpi_device_ops. This solution is suboptimal as event handler installer installs intermediary function acpi_notify_device as a handler in every driver. Also this approach requires extra variable 'flags' for specifying event types that the driver want to subscribe to. Additionally this is a pre-work required to align acpi_driver with platform_driver and eventually replace acpi_driver with platform_driver. Remove .notify callback from the acpi_device_ops. Replace it with each driver installing and removing it's event handlers. v4: - added one commit for previously missed driver sony-laptop, refactored return statements, added NULL check for event installer v3: - lkp still reported some failures for eeepc, fujitsu and toshiba_bluetooth, fix those v2: - fix compilation errors for drivers Michal Wilczynski (35): acpi: Adjust functions installing bus event handlers acpi/ac: Move handler installing logic to driver acpi/video: Move handler installing logic to driver acpi/battery: Move handler installing logic to driver acpi/button: Move handler installing logic to driver acpi/hed: Move handler installing logic to driver acpi/nfit: Move handler installing logic to driver acpi/thermal: Move handler installing logic to driver acpi/tiny-power-button: Move handler installing logic to driver hwmon/acpi_power_meter: Move handler installing logic to driver iio/acpi-als: Move handler installing logic to driver platform/chromeos_tbmc: Move handler installing logic to driver platform/wilco_ec: Move handler installing logic to driver platform/surface/button: Move handler installing logic to driver platform/x86/acer-wireless: Move handler installing logic to driver platform/x86/asus-laptop: Move handler installing logic to driver platform/x86/asus-wireless: Move handler installing logic to driver platform/x86/classmate-laptop: Move handler installing logic to driver platform/x86/dell/dell-rbtn: Move handler installing logic to driver platform/x86/eeepc-laptop: Move handler installing logic to driver platform/x86/fujitsu-laptop: Move handler installing logic to driver platform/x86/lg-laptop: Move handler installing logic to driver platform/x86/panasonic-laptop: Move handler installing logic to driver platform/x86/system76_acpi: Move handler installing logic to driver platform/x86/topstar-laptop: Move handler installing logic to driver platform/x86/toshiba_acpi: Move handler installing logic to driver platform/x86/toshiba_bluetooth: Move handler installing logic to driver platform/x86/toshiba_haps: Move handler installing logic to driver platform/x86/wireless-hotkey: Move handler installing logic to driver platform/x86/xo15-ebook: Move handler installing logic to driver platform/x86/sony-laptop: Move handler installing logic to driver virt/vmgenid: Move handler installing logic to driver acpi/bus: Remove installing/removing notify handlers from probe/remove acpi/bus: Remove redundant functions acpi/bus: Remove notify callback and flags drivers/acpi/ac.c | 14 +- drivers/acpi/acpi_video.c | 16 ++- drivers/acpi/battery.c | 16 ++- drivers/acpi/bus.c | 56 +++----- drivers/acpi/button.c | 16 ++- drivers/acpi/hed.c | 7 +- drivers/acpi/nfit/core.c | 25 ++-- drivers/acpi/thermal.c | 20 ++- drivers/acpi/tiny-power-button.c | 18 +-- drivers/hwmon/acpi_power_meter.c | 15 +- drivers/iio/light/acpi-als.c | 23 +++- drivers/platform/chrome/chromeos_tbmc.c | 14 +- drivers/platform/chrome/wilco_ec/event.c | 17 ++- drivers/platform/surface/surfacepro3_button.c | 17 ++- drivers/platform/x86/acer-wireless.c | 22 ++- drivers/platform/x86/asus-laptop.c | 14 +- drivers/platform/x86/asus-wireless.c | 24 ++-- drivers/platform/x86/classmate-laptop.c | 53 +++++-- drivers/platform/x86/dell/dell-rbtn.c | 17 ++- drivers/platform/x86/eeepc-laptop.c | 16 ++- drivers/platform/x86/fujitsu-laptop.c | 86 +++++++----- drivers/platform/x86/lg-laptop.c | 10 +- drivers/platform/x86/panasonic-laptop.c | 18 ++- drivers/platform/x86/sony-laptop.c | 9 +- drivers/platform/x86/system76_acpi.c | 26 ++-- drivers/platform/x86/topstar-laptop.c | 14 +- drivers/platform/x86/toshiba_acpi.c | 129 +++++++++--------- drivers/platform/x86/toshiba_bluetooth.c | 30 ++-- drivers/platform/x86/toshiba_haps.c | 9 +- drivers/platform/x86/wireless-hotkey.c | 24 +++- drivers/platform/x86/xo15-ebook.c | 9 +- drivers/virt/vmgenid.c | 30 ++-- include/acpi/acpi_bus.h | 10 +- 33 files changed, 530 insertions(+), 294 deletions(-) -- 2.40.1