The driver can be compile tested with !CONFIG_OF making certain data unused: drivers/nfc/trf7970a.c:2232:34: error: ‘trf7970a_of_match’ defined but not used [-Werror=unused-const-variable=] Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- drivers/nfc/trf7970a.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c index 21d68664fe08..7eb17f46a815 100644 --- a/drivers/nfc/trf7970a.c +++ b/drivers/nfc/trf7970a.c @@ -2229,7 +2229,7 @@ static const struct dev_pm_ops trf7970a_pm_ops = { trf7970a_pm_runtime_resume, NULL) }; -static const struct of_device_id trf7970a_of_match[] = { +static const struct of_device_id trf7970a_of_match[] __maybe_unused = { {.compatible = "ti,trf7970a",}, {}, }; -- 2.34.1