4.19-stable review patch. If anyone has any objections, please let me know.
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From: Arnd Bergmann arnd@arndb.de
[ 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@arndb.de Link: https://lore.kernel.org/r/20240403080702.3509288-18-arnd@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/staging/greybus/arche-apb-ctrl.c | 1 + drivers/staging/greybus/arche-platform.c | 9 +-------- 2 files changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/greybus/arche-apb-ctrl.c b/drivers/staging/greybus/arche-apb-ctrl.c index cc8d6fc831b41..94740142c4e25 100644 --- a/drivers/staging/greybus/arche-apb-ctrl.c +++ b/drivers/staging/greybus/arche-apb-ctrl.c @@ -499,6 +499,7 @@ 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 4c36e88766e75..0320121dd9d25 100644 --- a/drivers/staging/greybus/arche-platform.c +++ b/drivers/staging/greybus/arche-platform.c @@ -664,14 +664,7 @@ 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,