This is a note to let you know that I've just added the patch titled greybus: arche-ctrl: move device table to its right location to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: greybus-arche-ctrl-move-device-table-to-its-right-lo.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit aa995dd8a1a7b150b700b4a625de386df239d737 Author: Arnd Bergmann <arnd@xxxxxxxx> Date: Wed Apr 3 10:06:35 2024 +0200 greybus: arche-ctrl: move device table to its right location [ Upstream commit 6a0b8c0da8d8d418cde6894a104cf74e6098ddfa ] The arche-ctrl has two platform drivers and three of_device_id tables, but one table is only used for the the module loader, while the other two seem to be associated with their drivers. This leads to a W=1 warning when the driver is built-in: drivers/staging/greybus/arche-platform.c:623:34: error: 'arche_combined_id' defined but not used [-Werror=unused-const-variable=] 623 | static const struct of_device_id arche_combined_id[] = { Drop the extra table and register both tables that are actually used as the ones for the module loader instead. Fixes: 7b62b61c752a ("greybus: arche-ctrl: Don't expose driver internals to arche-platform driver") Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Link: https://lore.kernel.org/r/20240403080702.3509288-18-arnd@xxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/staging/greybus/arche-apb-ctrl.c b/drivers/staging/greybus/arche-apb-ctrl.c index bbf3ba744fc44..c7383c6c6094d 100644 --- a/drivers/staging/greybus/arche-apb-ctrl.c +++ b/drivers/staging/greybus/arche-apb-ctrl.c @@ -468,6 +468,7 @@ static const struct of_device_id arche_apb_ctrl_of_match[] = { { .compatible = "usbffff,2", }, { }, }; +MODULE_DEVICE_TABLE(of, arche_apb_ctrl_of_match); static struct platform_driver arche_apb_ctrl_device_driver = { .probe = arche_apb_ctrl_probe, diff --git a/drivers/staging/greybus/arche-platform.c b/drivers/staging/greybus/arche-platform.c index eebf0deb39f50..02a700f720e6d 100644 --- a/drivers/staging/greybus/arche-platform.c +++ b/drivers/staging/greybus/arche-platform.c @@ -622,14 +622,7 @@ static const struct of_device_id arche_platform_of_match[] = { { .compatible = "google,arche-platform", }, { }, }; - -static const struct of_device_id arche_combined_id[] = { - /* Use PID/VID of SVC device */ - { .compatible = "google,arche-platform", }, - { .compatible = "usbffff,2", }, - { }, -}; -MODULE_DEVICE_TABLE(of, arche_combined_id); +MODULE_DEVICE_TABLE(of, arche_platform_of_match); static struct platform_driver arche_platform_device_driver = { .probe = arche_platform_probe,