[PATCH 15/16] spi: sc18is602: Mark OF related data as maybe unused

[Krzysztof Kozlowski]

The driver can be compile tested with !CONFIG_OF making certain data
unused:

  drivers/spi/spi-sc18is602.c:318:34: error: ‘sc18is602_of_match’ defined but not used [-Werror=unused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
---
 drivers/spi/spi-sc18is602.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/spi/spi-sc18is602.c b/drivers/spi/spi-sc18is602.c
index 983b3621bc2a..5c2c255f70e8 100644
--- a/drivers/spi/spi-sc18is602.c
+++ b/drivers/spi/spi-sc18is602.c
@@ -315,7 +315,7 @@ static const struct i2c_device_id sc18is602_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, sc18is602_id);
 
-static const struct of_device_id sc18is602_of_match[] = {
+static const struct of_device_id sc18is602_of_match[] __maybe_unused = {
 	{
 		.compatible = "nxp,sc18is602",
 		.data = (void *)sc18is602
-- 
2.34.1