The driver can match only via the DT table so the table should be always used and the of_match_ptr does not have any sense (this also allows ACPI matching via PRP0001, even though it is not relevant here). drivers/usb/typec/hd3ss3220.c:284:34: error: ‘dev_ids’ defined but not used [-Werror=unused-const-variable=] Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- drivers/usb/typec/hd3ss3220.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/typec/hd3ss3220.c b/drivers/usb/typec/hd3ss3220.c index 746ef3a75b76..8bbeb9b1e439 100644 --- a/drivers/usb/typec/hd3ss3220.c +++ b/drivers/usb/typec/hd3ss3220.c @@ -290,7 +290,7 @@ MODULE_DEVICE_TABLE(of, dev_ids); static struct i2c_driver hd3ss3220_driver = { .driver = { .name = "hd3ss3220", - .of_match_table = of_match_ptr(dev_ids), + .of_match_table = dev_ids, }, .probe_new = hd3ss3220_probe, .remove = hd3ss3220_remove, -- 2.34.1